--- /dev/null
+--TEST--
+Test debug_zval_dump() function : error conditions
+--FILE--
+<?php
+/* Prototype: void debug_zval_dump ( mixed $variable );
+ Description: Dumps a string representation of an internal zend value
+ to output.
+*/
+
+echo "*** Testing error conditions ***\n";
+
+/* passing zero argument */
+debug_zval_dump();
+
+echo "Done\n";
+
+?>
+
+--EXPECTF--
+*** Testing error conditions ***
+
+Warning: Wrong parameter count for debug_zval_dump() in %s on line %d
+Done
--- /dev/null
+--TEST--
+Test debug_zval_dump() function : working on objects
+--FILE--
+<?php
+/* Prototype: void debug_zval_dump ( mixed $variable );
+ Description: Dumps a string representation of an internal zend value to output.
+*/
+
+/* Prototype: void zval_dump( $value );
+ Description: use debug_zval_dump() to display the objects and its
+ reference count */
+function zval_dump( $values ) {
+ $counter = 1;
+ foreach( $values as $value ) {
+ echo "-- Iteration $counter --\n";
+ debug_zval_dump( $value );
+ $counter++;
+ }
+}
+
+/* checking on objects type */
+echo "*** Testing debug_zval_dump() on objects ***\n";
+class object_class {
+ var $value1 = 1;
+ private $value2 = 10;
+ protected $value3 = 20;
+ public $value4 = 30;
+
+ private function foo1() {
+ echo "function foo1\n";
+ }
+ protected function foo2() {
+ echo "function foo2\n";
+ }
+ public function foo3() {
+ echo "function foo3\n";
+ }
+ public $array_var = array( "key1" => 1, "key2 " => 3);
+
+ function object_class () {
+ $this->value1 = 5;
+ $this->object_class1 = $this;
+ }
+}
+
+class no_member_class{
+//no members
+}
+
+/* class with member as object of other class */
+class contains_object_class
+{
+ var $p = 30;
+ protected $p1 = 40;
+ private $p2 = 50;
+ var $class_object1;
+ public $class_object2;
+ private $class_object3;
+ protected $class_object4;
+ var $no_member_class_object;
+
+ public function func() {
+ echo "func() is called \n";
+ }
+
+ function contains_object_class () {
+ $this->class_object1 = new object_class();
+ $this->class_object2 = new object_class();
+ $this->class_object3 = $this->class_object1;
+ $this->class_object4 = $this->class_object2;
+ $this->no_member_class_object = new no_member_class();
+ $this->class_object5 = $this; //recursive reference
+ }
+}
+
+/* creating new object $obj */
+$obj = new contains_object_class();
+$obj1 = & $obj; //object $obj1 references object $obj
+$obj2 = & $obj;
+$obj3 = & $obj2;
+
+/* object which is unset */
+$unset_obj = new object_class();
+unset($unset_obj);
+
+$objects = array (
+ new object_class,
+ new no_member_class,
+ $obj,
+ $obj->class_object1,
+ $obj->class_object2,
+ $obj->no_member_class_object,
+ @$temp_class_obj, //undefined object
+ $obj2->class_object1,
+ $obj3->class_object2,
+ $obj2->class_object1->value4,
+ @$unset_obj
+);
+/* using zval_dump() to dump out the objects and its reference count */
+zval_dump($objects);
+
+$int_var = 500;
+$obj = $int_var; //$obj is lost, $obj1,$obj2,$obj3,$obj4 = 500
+echo "\n-- Testing debug_zval_dump() on overwritten object variables --\n";
+debug_zval_dump($obj, $obj1, $obj2, $obj3);
+
+echo "\n-- Testing debug_zval_dump() on objects having circular reference --\n";
+$recursion_obj1 = new object_class();
+$recursion_obj2 = new object_class();
+$recursion_obj1->obj = &$recursion_obj2; //circular reference
+$recursion_obj2->obj = &$recursion_obj1; //circular reference
+debug_zval_dump($recursion_obj2);
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing debug_zval_dump() on objects ***
+-- Iteration 1 --
+object(object_class)#%d (6) refcount(4){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(4){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 2 --
+object(no_member_class)#%d (0) refcount(3){
+}
+-- Iteration 3 --
+object(contains_object_class)#%d (9) refcount(3){
+ ["p"]=>
+ long(30) refcount(2)
+ ["p1:protected"]=>
+ long(40) refcount(2)
+ ["p2:private"]=>
+ long(50) refcount(2)
+ ["class_object1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) refcount(2){
+ }
+ ["class_object5"]=>
+ object(contains_object_class)#%d (9) refcount(1){
+ ["p"]=>
+ long(30) refcount(2)
+ ["p1:protected"]=>
+ long(40) refcount(2)
+ ["p2:private"]=>
+ long(50) refcount(2)
+ ["class_object1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(5){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) refcount(2){
+ }
+ ["class_object5"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 4 --
+object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 5 --
+object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 6 --
+object(no_member_class)#%d (0) refcount(4){
+}
+-- Iteration 7 --
+NULL refcount(1)
+-- Iteration 8 --
+object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 9 --
+object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (6) refcount(7){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(5)
+ ["value3:protected"]=>
+ long(20) refcount(5)
+ ["value4"]=>
+ long(30) refcount(6)
+ ["array_var"]=>
+ array(2) refcount(5){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 10 --
+long(30) refcount(8)
+-- Iteration 11 --
+NULL refcount(1)
+
+-- Testing debug_zval_dump() on overwritten object variables --
+long(500) refcount(1)
+long(500) refcount(1)
+long(500) refcount(1)
+long(500) refcount(1)
+
+-- Testing debug_zval_dump() on objects having circular reference --
+object(object_class)#%d (7) refcount(1){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (7) refcount(1){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ &object(object_class)#%d (7) refcount(2){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (7) refcount(1){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ *RECURSION*
+ }
+ ["obj"]=>
+ *RECURSION*
+ }
+ }
+ ["obj"]=>
+ &object(object_class)#%d (7) refcount(2){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ object(object_class)#%d (7) refcount(1){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ &object(object_class)#%d (7) refcount(2){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ *RECURSION*
+ }
+ }
+ ["obj"]=>
+ &object(object_class)#%d (7) refcount(2){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ &object(object_class)#%d (7) refcount(2){
+ ["value1"]=>
+ long(5) refcount(1)
+ ["value2:private"]=>
+ long(10) refcount(7)
+ ["value3:protected"]=>
+ long(20) refcount(7)
+ ["value4"]=>
+ long(30) refcount(8)
+ ["array_var"]=>
+ array(2) refcount(7){
+ ["key1"]=>
+ long(1) refcount(1)
+ ["key2 "]=>
+ long(3) refcount(1)
+ }
+ ["object_class1"]=>
+ *RECURSION*
+ ["obj"]=>
+ *RECURSION*
+ }
+ }
+ }
+}
+Done
--- /dev/null
+--TEST--
+Test debug_zval_dump() function : usage variations
+--FILE--
+<?php
+/* Prototype: void debug_zval_dump ( mixed $variable );
+ Description: Dumps a string representation of an internal zend value
+ to output.
+*/
+
+echo "*** Testing debug_zval_dump() on functions ***\n";
+echo "--- Variation 1: global variable inside a function ---\n";
+$global_var = 10; //declaring global variable
+
+/* function to dump reference count of global variable,$global_var
+ and local variable,$local_var */
+function dump_globalvar( &$local_var ) {
+ global $global_var;
+ echo "\n-- Value of local variable inside dump_globalvar() --\n";
+ debug_zval_dump( $local_var );
+ echo "\n-- Value of global variable inside dump_globalvar() --\n";
+ debug_zval_dump( $global_var );
+}
+/* dump value and reference count of $global_var using debug_zval_dump() */
+echo "\n-- Value of global variable, before calling dump_globalvar() --\n";
+debug_zval_dump( $global_var );
+
+/* calling function dump_globalvar() to check the reference count of local
+ and global variables inside the function */
+dump_globalvar( $global_var );
+
+/* dump value and reference count of $global_var after exiting function
+ dump_globalvar();
+ expected: reference count of $global_var should remain the same as
+ before calling dump_globalvar() function */
+echo "\n-- Value of global variable, after exiting dump_globalvar() --\n";
+debug_zval_dump( $global_var );
+
+echo "\n--- Variation 2: one variable references another ---\n";
+$first_var = 10;
+/* dump value and reference count of $first_var */
+echo "\n-- Value of \$first_var: --\n";
+debug_zval_dump($first_var);
+
+/* $ref_first_var references $first_var */
+$ref_first_var = &$var_1;
+
+echo "\n-- Value of \$ref_first_var --\n";
+debug_zval_dump($ref_first_var);
+echo "\n-- Value of \$first_var --\n";
+debug_zval_dump($first_var);
+
+unset($ref_first_var);
+
+/* dump value and reference count of $first_var, $ref_first_var
+ here $ref_first_var is unset */
+echo "\n-- Value of \$ref_first_var --\n";
+debug_zval_dump($ref_first_var);
+echo "\n-- Value of \$first_var --\n";
+debug_zval_dump($first_var);
+
+echo "\n--- Variation 3: multiple references of variables ---\n";
+$var_1 = 10;
+$var_2 = &$var_1;
+$var_3 = &$var_2;
+echo "\n-- Value of \$var_1: (before referencing) --\n";
+debug_zval_dump($var_1);
+echo "\n-- Value of \$var_2: (referencing var_1) --\n";
+debug_zval_dump($var_2);
+echo "\n-- Value of \$var_3: (referencing var_2) --\n";
+debug_zval_dump($var_3);
+
+/* unsetting $var_3 */
+unset($var_3);
+echo "\n-- Value of \$var_3: (after unsetting var_3) --\n";
+debug_zval_dump($var_3);
+echo "\n-- Value of \$var_2: --\n";
+debug_zval_dump($var_2);
+echo "\n-- Value of \$var_3: --\n";
+debug_zval_dump($var_1);
+
+/* unsetting $var_1 */
+unset($var_1);
+echo "\n-- Value of \$var_1: (after unsetting variable_1) --\n";
+debug_zval_dump($var_1);
+echo "\n-- Value of \$var_2: --\n";
+debug_zval_dump($var_2);
+
+echo "\n*** Testing debug_zval_dump() on miscelleneous input arguments ***\n";
+/* unset a variable */
+$unset_var = 10.5;
+unset($unset_var);
+
+$misc_values = array (
+ /* nulls */
+ NULL,
+ null,
+
+ /* unset variable */
+ @$unset_var,
+
+ /* undefined variable */
+ @$undef_var,
+
+ /* mixed types */
+ @TRUE123,
+ "123string",
+ "string123",
+ "NULLstring"
+);
+/* loop to display the variables and its reference count using
+ debug_zval_dump() */
+$counter = 1;
+foreach( $misc_values as $value ) {
+ echo "-- Iteration $counter --\n";
+ debug_zval_dump( $value );
+ debug_zval_dump( &$value );
+ $counter++;
+}
+
+echo "Done\n";
+?>
+
+--EXPECTF--
+*** Testing debug_zval_dump() on functions ***
+--- Variation 1: global variable inside a function ---
+
+-- Value of global variable, before calling dump_globalvar() --
+long(10) refcount(2)
+
+-- Value of local variable inside dump_globalvar() --
+long(10) refcount(1)
+
+-- Value of global variable inside dump_globalvar() --
+long(10) refcount(1)
+
+-- Value of global variable, after exiting dump_globalvar() --
+long(10) refcount(2)
+
+--- Variation 2: one variable references another ---
+
+-- Value of $first_var: --
+long(10) refcount(2)
+
+-- Value of $ref_first_var --
+NULL refcount(1)
+
+-- Value of $first_var --
+long(10) refcount(2)
+
+-- Value of $ref_first_var --
+
+Notice: Undefined variable: ref_first_var in %s on line %d
+NULL refcount(1)
+
+-- Value of $first_var --
+long(10) refcount(2)
+
+--- Variation 3: multiple references of variables ---
+
+-- Value of $var_1: (before referencing) --
+long(10) refcount(1)
+
+-- Value of $var_2: (referencing var_1) --
+long(10) refcount(1)
+
+-- Value of $var_3: (referencing var_2) --
+long(10) refcount(1)
+
+-- Value of $var_3: (after unsetting var_3) --
+
+Notice: Undefined variable: var_3 in %s on line %d
+NULL refcount(1)
+
+-- Value of $var_2: --
+long(10) refcount(1)
+
+-- Value of $var_3: --
+long(10) refcount(1)
+
+-- Value of $var_1: (after unsetting variable_1) --
+
+Notice: Undefined variable: var_1 in %s on line %d
+NULL refcount(1)
+
+-- Value of $var_2: --
+long(10) refcount(2)
+
+*** Testing debug_zval_dump() on miscelleneous input arguments ***
+-- Iteration 1 --
+NULL refcount(3)
+&NULL refcount(2)
+-- Iteration 2 --
+NULL refcount(3)
+&NULL refcount(2)
+-- Iteration 3 --
+NULL refcount(1)
+&NULL refcount(2)
+-- Iteration 4 --
+NULL refcount(1)
+&NULL refcount(2)
+-- Iteration 5 --
+string(7) "TRUE123" refcount(3)
+&string(7) "TRUE123" refcount(2)
+-- Iteration 6 --
+string(9) "123string" refcount(3)
+&string(9) "123string" refcount(2)
+-- Iteration 7 --
+string(9) "string123" refcount(3)
+&string(9) "string123" refcount(2)
+-- Iteration 8 --
+string(10) "NULLstring" refcount(3)
+&string(10) "NULLstring" refcount(2)
+Done
--- /dev/null
+--TEST--
+Test is_array() function
+--FILE--
+<?php
+/* Prototype: bool is_array ( mixed $var );
+ * Description: Finds whether the given variable is an array
+ */
+
+echo "*** Testing is_array() on different type of arrays ***\n";
+/* different types of arrays */
+$arrays = array(
+ array(),
+ array(NULL),
+ array(null),
+ array(true),
+ array(""),
+ array(''),
+ array(array(), array()),
+ array(array(1, 2), array('a', 'b')),
+ array(1 => 'One'),
+ array("test" => "is_array"),
+ array(0),
+ array(-1),
+ array(10.5, 5.6),
+ array("string", "test"),
+ array('string', 'test')
+);
+/* loop to check that is_array() recognizes different
+ type of arrays, expected output bool(true) */
+$loop_counter = 1;
+foreach ($arrays as $var_array ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_array ($var_array) );
+}
+
+echo "\n*** Testing is_array() on non array types ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset variables
+$unset_array = array(10);
+unset($unset_array);
+
+// other types in a array
+$varient_arrays = array (
+ /* integers */
+ 543915,
+ -5322,
+ 0x55F,
+ -0xCCF,
+ 123,
+ -0654,
+
+ /* strings */
+ "",
+ '',
+ "0",
+ '0',
+ 'string',
+ "string",
+
+ /* floats */
+ 10.0000000000000000005,
+ .5e6,
+ -.5E7,
+ .5E+8,
+ -.5e+90,
+ 1e5,
+
+ /* objects */
+ new stdclass,
+
+ /* resources */
+ $fp,
+ $dfp,
+
+ /* nulls */
+ null,
+ NULL,
+
+ /* boolean */
+ true,
+ TRUE,
+ FALSE,
+ false,
+
+ /* unset/undefined arrays */
+ @$unset_array,
+ @$undefined_array
+);
+/* loop through the $varient_array to see working of
+ is_array() on non array types, expected output bool(false) */
+$loop_counter = 1;
+foreach ($varient_arrays as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_array ($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_array() );
+
+//arguments more than expected
+var_dump( is_array ($fp, $fp) );
+
+echo "Done\n";
+?>
+--CLEAN--
+/* close resources */
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_array() on different type of arrays ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+-- Iteration 12 --
+bool(true)
+-- Iteration 13 --
+bool(true)
+-- Iteration 14 --
+bool(true)
+-- Iteration 15 --
+bool(true)
+
+*** Testing is_array() on non array types ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+-- Iteration 29 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_array(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_array(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_bool() function
+--FILE--
+<?php
+/* Prototype: bool is_bool ( mixed $var );
+ * Description: Finds whether the given variable is a boolean
+ */
+
+echo "*** Testing is_bool() with valid boolean values ***\n";
+// different valid boolean vlaues
+$valid_bools = array(
+ TRUE,
+ FALSE,
+ true,
+ false,
+);
+/* loop to check that is_bool() recognizes different
+ bool values, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($valid_bools as $bool_val ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_bool($bool_val) );
+}
+
+echo "\n*** Testing is_bool() on non boolean values ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset variable
+$unset_bool1 = true;
+$unset_bool2 = false;
+$unset_var = 0;
+unset ($unset_bool1);
+unset ($unset_bool2);
+unset ($unset_var);
+
+// other types in a array
+$not_bool_types = array (
+ /* integers */
+ 0,
+ 1,
+ -1,
+ -0,
+ 543915,
+ -5322,
+ 0x0,
+ 0x1,
+ 0x55F,
+ -0xCCF,
+ 0123,
+ -0654,
+ 00,
+ 01,
+
+ /* strings */
+ "",
+ '',
+ "0",
+ '0',
+ "1",
+ '1',
+ 'string',
+ "string",
+ "true",
+ "false",
+ "FALSE",
+ "TRUE",
+ 'true',
+ 'false',
+ 'FALSE',
+ 'TRUE',
+ "NULL",
+ "null",
+
+ /* floats */
+ 0.0,
+ 1.0,
+ -1.0,
+ 10.0000000000000000005,
+ .5e6,
+ -.5E7,
+ .5E+8,
+ -.5e+90,
+ 1e5,
+ -1e5,
+ 1E5,
+ -1E7,
+
+ /* objects */
+ new stdclass,
+
+ /* resources */
+ $fp,
+ $dfp,
+
+ /* nulls */
+ null,
+ NULL,
+
+ /* arrays */
+ array(),
+ array(0),
+ array(1),
+ array(NULL),
+ array(null),
+ array("string"),
+ array(true),
+ array(TRUE),
+ array(false),
+ array(FALSE),
+ array(1,2,3,4),
+ array(1 => "One", "two" => 2),
+
+ /* unset bool vars and undefined var */
+ @$unset_bool1,
+ @$unset_bool2,
+ @$unset_var,
+ @$undefined_var
+);
+/* loop through the $not_bool_types to see working of
+ is_bool() on non bull types, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_bool_types as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_bool($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_bool() );
+
+//arguments more than expected
+var_dump( is_bool(TRUE, FALSE) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close resources
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_bool() with valid boolean values ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+
+*** Testing is_bool() on non boolean values ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+-- Iteration 29 --
+bool(false)
+-- Iteration 30 --
+bool(false)
+-- Iteration 31 --
+bool(false)
+-- Iteration 32 --
+bool(false)
+-- Iteration 33 --
+bool(false)
+-- Iteration 34 --
+bool(false)
+-- Iteration 35 --
+bool(false)
+-- Iteration 36 --
+bool(false)
+-- Iteration 37 --
+bool(false)
+-- Iteration 38 --
+bool(false)
+-- Iteration 39 --
+bool(false)
+-- Iteration 40 --
+bool(false)
+-- Iteration 41 --
+bool(false)
+-- Iteration 42 --
+bool(false)
+-- Iteration 43 --
+bool(false)
+-- Iteration 44 --
+bool(false)
+-- Iteration 45 --
+bool(false)
+-- Iteration 46 --
+bool(false)
+-- Iteration 47 --
+bool(false)
+-- Iteration 48 --
+bool(false)
+-- Iteration 49 --
+bool(false)
+-- Iteration 50 --
+bool(false)
+-- Iteration 51 --
+bool(false)
+-- Iteration 52 --
+bool(false)
+-- Iteration 53 --
+bool(false)
+-- Iteration 54 --
+bool(false)
+-- Iteration 55 --
+bool(false)
+-- Iteration 56 --
+bool(false)
+-- Iteration 57 --
+bool(false)
+-- Iteration 58 --
+bool(false)
+-- Iteration 59 --
+bool(false)
+-- Iteration 60 --
+bool(false)
+-- Iteration 61 --
+bool(false)
+-- Iteration 62 --
+bool(false)
+-- Iteration 63 --
+bool(false)
+-- Iteration 64 --
+bool(false)
+-- Iteration 65 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_bool(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_bool(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_float() & it's FALIASes: is_double() & is_real() functions
+--FILE--
+<?php
+/* Prototype: bool is_float ( mixed $var );
+ * Description: Finds whether the given variable is a float
+ */
+
+echo "*** Testing is_float(), is_double() and is_real() with float values***\n";
+// different valid float vlaues
+$floats = array(
+ -2147483649, // float value
+ 2147483648, // float value
+ -0x80000001, // float value, beyond max negative int
+ 0x800000001, // float value, beyond max positive int
+ 020000000001, // float value, beyond max positive int
+ -020000000001, // float value, beyond max negative int
+ 0.0,
+ -0.1,
+ 10.0000000000000000005,
+ 10.5e+5,
+ 1e5,
+ -1e5,
+ 1e-5,
+ -1e-5,
+ 1e+5,
+ -1e+5,
+ 1E5,
+ -1E5,
+ 1E+5,
+ -1E+5,
+ 1E-5,
+ -1E-5,
+ .5e+7,
+ -.5e+7,
+ .6e-19,
+ -.6e-19,
+ .05E+44,
+ -.05E+44,
+ .0034E-30,
+ -.0034E-30
+);
+/* loop to check that is_float(), is_double() & is_real() recognizes
+ different float values, expected: bool(true) */
+$loop_counter = 1;
+foreach ($floats as $float ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_float($float) );
+ var_dump( is_double($float) );
+ var_dump( is_real($float) );
+}
+
+echo "\n*** Testing is_float(), is_double() & is_real() with non float values ***\n";
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// non_scalar values, objects, arrays, resources and boolean
+class foo
+{
+ var $array = array(10.5);
+};
+$object = new foo();
+
+$not_floats = array (
+ new foo, //object
+ $object,
+
+ $fp, // resource
+ $dfp,
+
+ array(), // arrays
+ array(NULL),
+ array(0.5e10),
+ array(1,2,3,4),
+ array("string"),
+
+ NULL, // nulls
+ null,
+
+ true, // boolean
+ TRUE,
+ false,
+ FALSE,
+
+ "", // strings
+ '',
+ "0",
+ '0',
+ "0.0",
+ '0.0',
+ '0.5',
+ "-0.5",
+ "1e5",
+ '1e5',
+ '1.5e6_string',
+ "1.5e6_string",
+
+ 1, // integers, hex and octal
+ -1,
+ 0,
+ 12345,
+ 0xFF55,
+ -0x673,
+ 0123,
+ -0123,
+
+ @$unset_var, // unset variable
+ @$undefined_var
+);
+/* loop through the $not_floats to see working of
+ is_float(), is_double() & is_real() on objects,
+ arrays, boolean and others */
+$loop_counter = 1;
+foreach ($not_floats as $value ) {
+ echo "--Iteration $loop_counter--\n"; $loop_counter++;
+ var_dump( is_float($value) );
+ var_dump( is_double($value) );
+ var_dump( is_real($value) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_float() );
+var_dump( is_double() );
+var_dump( is_real() );
+
+//arguments more than expected
+var_dump( is_float( $floats[0], $floats[1]) );
+var_dump( is_double( $floats[0], $floats[1]) );
+var_dump( is_real( $floats[0], $floats[1]) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_float(), is_double() and is_real() with float values***
+-- Iteration 1 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 2 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 3 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 4 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 5 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 6 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 7 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 8 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 9 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 10 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 11 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 12 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 13 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 14 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 15 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 16 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 17 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 18 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 19 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 20 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 21 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 22 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 23 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 24 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 25 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 26 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 27 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 28 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 29 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 30 --
+bool(true)
+bool(true)
+bool(true)
+
+*** Testing is_float(), is_double() & is_real() with non float values ***
+--Iteration 1--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 2--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 3--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 4--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 5--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 6--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 7--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 8--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 9--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 10--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 11--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 12--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 13--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 14--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 15--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 16--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 17--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 18--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 19--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 20--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 21--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 22--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 23--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 24--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 25--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 26--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 27--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 28--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 29--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 30--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 31--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 32--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 33--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 34--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 35--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 36--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 37--
+bool(false)
+bool(false)
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_float(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_double(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_real(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_float(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_double(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_real(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_int() & it's FALIASes: is_long() & is_integer() functions
+--FILE--
+<?php
+/* Prototype: bool is_int ( mixed $var );
+ * Description: Finds whether the given variable is an integer
+ */
+
+echo "*** Testing is_int(), is_integer() & is_long() with valid integer values ***\n";
+// different valid integer vlaues
+$valid_ints = array(
+ 0,
+ 1,
+ -1,
+ -2147483648, // max negative integer value
+ -2147483647,
+ 2147483647, // max positive integer value
+ 2147483640,
+ 0x123B, // integer as hexadecimal
+ 0x12ab,
+ 0Xfff,
+ 0XFA,
+ -0x80000000, // max negative integer as hexadecimal
+ 0x7fffffff, // max postive integer as hexadecimal
+ 0x7FFFFFFF, // max postive integer as hexadecimal
+ 0123, // integer as octal
+ 01912, // should be quivalent to octal 1
+ -020000000000, // max negative integer as octal
+ 017777777777, // max positive integer as octal
+);
+/* loop to check that is_int() recognizes different
+ integer values, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($valid_ints as $int_val ) {
+ echo "--Iteration $loop_counter--\n"; $loop_counter++;
+ var_dump( is_int($int_val) );
+ var_dump( is_integer($int_val) );
+ var_dump( is_long($int_val) );
+}
+
+echo "\n*** Testing is_int(), is_integer() & is_long() with non integer values ***\n";
+
+// resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+// unset variable
+
+$unset_var = 10;
+unset ($unset_var);
+
+// other types in a array
+$not_int_types = array (
+ /* float values */
+ -2147483649, // float value
+ 2147483648, // float value
+ -0x80000001, // float value, beyond max negative int
+ 0x800000001, // float value, beyond max positive int
+ 020000000001, // float value, beyond max positive int
+ -020000000001, // float value, beyond max negative int
+ 0.0,
+ -0.1,
+ 1.0,
+ 1e5,
+ -1e6,
+ 1E8,
+ -1E9,
+ 10.0000000000000000005,
+ 10.5e+5,
+
+ /* objects */
+ new stdclass,
+
+ /* resources */
+ $fp,
+ $dfp,
+
+ /* arrays */
+ array(),
+ array(0),
+ array(1),
+ array(NULL),
+ array(null),
+ array("string"),
+ array(true),
+ array(TRUE),
+ array(false),
+ array(FALSE),
+ array(1,2,3,4),
+ array(1 => "One", "two" => 2),
+
+ /* strings */
+ "",
+ '',
+ "0",
+ '0',
+ "1",
+ '1',
+ "\x01",
+ '\x01',
+ "\01",
+ '\01',
+ 'string',
+ "string",
+ "true",
+ "FALSE",
+ 'false',
+ 'TRUE',
+ "NULL",
+ 'null',
+
+ /* booleans */
+ true,
+ false,
+ TRUE,
+ FALSE,
+
+ /* undefined and unset vars */
+ @$unset_var,
+ @$undefined_var
+);
+/* loop through the $not_int_types to see working of
+ is_int() on non integer types, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_int_types as $type ) {
+ echo "--Iteration $loop_counter--\n"; $loop_counter++;
+ var_dump( is_int($type) );
+ var_dump( is_integer($type) );
+ var_dump( is_long($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_int() );
+var_dump( is_integer() );
+var_dump( is_long() );
+
+//arguments more than expected
+var_dump( is_int(TRUE, FALSE) );
+var_dump( is_integer(TRUE, FALSE) );
+var_dump( is_long(TRUE, FALSE) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_int(), is_integer() & is_long() with valid integer values ***
+--Iteration 1--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 2--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 3--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 4--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 5--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 6--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 7--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 8--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 9--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 10--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 11--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 12--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 13--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 14--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 15--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 16--
+bool(true)
+bool(true)
+bool(true)
+--Iteration 17--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 18--
+bool(true)
+bool(true)
+bool(true)
+
+*** Testing is_int(), is_integer() & is_long() with non integer values ***
+--Iteration 1--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 2--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 3--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 4--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 5--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 6--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 7--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 8--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 9--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 10--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 11--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 12--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 13--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 14--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 15--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 16--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 17--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 18--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 19--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 20--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 21--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 22--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 23--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 24--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 25--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 26--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 27--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 28--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 29--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 30--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 31--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 32--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 33--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 34--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 35--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 36--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 37--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 38--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 39--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 40--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 41--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 42--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 43--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 44--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 45--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 46--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 47--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 48--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 49--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 50--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 51--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 52--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 53--
+bool(false)
+bool(false)
+bool(false)
+--Iteration 54--
+bool(false)
+bool(false)
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_int(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_integer(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_long(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_int(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_integer(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_long(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_null() function
+--FILE--
+<?php
+/* Prototype: bool is_null ( mixed $var );
+ * Description: Finds whether the given variable is NULL
+ */
+
+echo "*** Testing is_null() with valid null values ***\n";
+// different valid null vlaues
+$unset_array = array();
+$unset_int = 10;
+$unset_float = 10.5;
+$unset_bool = true;
+$unset_object = new stdclass;
+$unset_resource = fopen(__FILE__, "r");
+// unset them to make it null.
+unset ($unset_array, $unset_int, $unset_float, $unset_bool, $unset_object, $unset_resource);
+$null_var1 = NULL;
+$null_var2 = null;
+
+$valid_nulls = array(
+ NULL,
+ null,
+ @$null_var1,
+ @$null_var2,
+ @$unset_array,
+ @$unset_int,
+ @$unset_float,
+ @$unset_bool,
+ @$unset_object,
+ @$unset_resource,
+ @$undefined_var,
+);
+/* loop to check that is_null() recognizes different
+ null values, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($valid_nulls as $null_val ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_null($null_val) );
+}
+
+echo "\n*** Testing is_bool() on non null values ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// other types in a array
+$not_null_types = array (
+/* integers */
+ 0,
+ 1,
+ -1,
+ -0,
+ 543915,
+ -5322,
+ 0x0,
+ 0x1,
+ 0x55F,
+ -0xCCF,
+ 0123,
+ -0654,
+ 00,
+ 01,
+
+ /* strings */
+ "",
+ '',
+ "0",
+ '0',
+ "1",
+ '1',
+ 'string',
+ "string",
+ "true",
+ "false",
+ "FALSE",
+ "TRUE",
+ 'true',
+ 'false',
+ 'FALSE',
+ 'TRUE',
+ "NULL",
+ "null",
+
+ /* floats */
+ 0.0,
+ 1.0,
+ -1.0,
+ 10.0000000000000000005,
+ .5e6,
+ -.5E7,
+ .5E+8,
+ -.5e+90,
+ 1e5,
+ -1e5,
+ 1E5,
+ -1E7,
+
+ /* objects */
+ new stdclass,
+
+ /* resources */
+ $fp,
+ $dfp,
+
+ /* arrays */
+ array(),
+ array(0),
+ array(1),
+ array(NULL),
+ array(null),
+ array("string"),
+ array(true),
+ array(TRUE),
+ array(false),
+ array(FALSE),
+ array(1,2,3,4),
+ array(1 => "One", "two" => 2),
+);
+/* loop through the $not_null_types to see working of
+ is_null() on non null types, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_null_types as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_null($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_null() );
+
+//arguments more than expected
+var_dump( is_null(NULL, null) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_null() with valid null values ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+
+*** Testing is_bool() on non null values ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+-- Iteration 29 --
+bool(false)
+-- Iteration 30 --
+bool(false)
+-- Iteration 31 --
+bool(false)
+-- Iteration 32 --
+bool(false)
+-- Iteration 33 --
+bool(false)
+-- Iteration 34 --
+bool(false)
+-- Iteration 35 --
+bool(false)
+-- Iteration 36 --
+bool(false)
+-- Iteration 37 --
+bool(false)
+-- Iteration 38 --
+bool(false)
+-- Iteration 39 --
+bool(false)
+-- Iteration 40 --
+bool(false)
+-- Iteration 41 --
+bool(false)
+-- Iteration 42 --
+bool(false)
+-- Iteration 43 --
+bool(false)
+-- Iteration 44 --
+bool(false)
+-- Iteration 45 --
+bool(false)
+-- Iteration 46 --
+bool(false)
+-- Iteration 47 --
+bool(false)
+-- Iteration 48 --
+bool(false)
+-- Iteration 49 --
+bool(false)
+-- Iteration 50 --
+bool(false)
+-- Iteration 51 --
+bool(false)
+-- Iteration 52 --
+bool(false)
+-- Iteration 53 --
+bool(false)
+-- Iteration 54 --
+bool(false)
+-- Iteration 55 --
+bool(false)
+-- Iteration 56 --
+bool(false)
+-- Iteration 57 --
+bool(false)
+-- Iteration 58 --
+bool(false)
+-- Iteration 59 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_null(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_null(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_numeric() function
+--FILE--
+<?php
+/* Prototype: bool is_numeric ( mixed $var );
+ * Description: Finds whether a variable is a number or a numeric string
+ */
+
+echo "*** Testing is_numeric() with valid numeric values ***\n";
+// different valid numeric vlaues
+$numerics = array(
+ 0,
+ 1,
+ -1,
+ -0,
+ +0,
+ 0.0,
+ -0.0,
+ +0.0,
+ 1.0,
+ -1.0,
+ +1.0,
+ .5,
+ -.5,
+ +.5,
+ -.5e-2,
+ .5e-2,
+ +.5e-2,
+ +.5E+2,
+ 0.70000000,
+ +0.70000000,
+ -0.70000000,
+ 1234567890123456,
+ -1234567890123456,
+ 984847472827282718178,
+ -984847472827282718178,
+ 123.56e30,
+ 123.56E30,
+ 426.45e-30,
+ 5657.3E-40,
+ 3486.36e+40,
+ 3486.36E+90,
+ -3486.36E+10,
+ -3486.36e+80,
+ -426.45e-50,
+ -426.45E-99,
+ 1e2,
+ -1e2,
+ -1e-2,
+ +1e2,
+ +1e+2,
+ +1e-2,
+ +1e+2,
+ 2245555555555555.444,
+ 1.444444444444444444,
+ 0xff, // hexa decimal numbers
+ 0xFF,
+ //0x1111111111111111111111,
+ -0x1111111,
+ +0x6698319,
+ 01000000000000000000000,
+ 0123,
+ 0345900,
+ -0200001,
+ -0200001.7,
+ 0200001.7,
+ +0200001,
+ +0200001.7,
+ +0200001.7,
+ 2.00000000000000000000001, // a float value with more precision points
+ "1", // numeric in the form of string
+ "-1",
+ "1e2",
+ " 1",
+ "2974394749328742328432",
+ "-1e-2",
+ '1',
+ '-1',
+ '1e2',
+ ' 1',
+ '2974394749328742328432',
+ '-1e-2',
+ "0xff",
+ '0xff',
+ "0123",
+ '0123',
+ "-0123",
+ "+0123",
+ '-0123',
+ '+0123'
+);
+/* loop to check that is_numeric() recognizes different
+ numeric values, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($numerics as $num ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_numeric($num) );
+}
+
+echo "\n*** Testing is_numeric() on non numeric types ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset variable
+$unset_var = 10.5;
+unset ($unset_var);
+
+// other types in a array
+$not_numerics = array(
+ "-0x80001",
+ "+0x80001",
+ "-0x80001.5",
+ "0x80001.5",
+ new stdclass, // object
+ $fp, // resource
+ $dfp,
+ array(),
+ array("string"),
+ "",
+ "1 ",
+ "- 1",
+ "1.2.4",
+ "1e7.6",
+ "3FF",
+ "20 test",
+ "3.6test",
+ "1,000",
+ "NULL",
+ "true",
+ true,
+ NULL,
+ null,
+ TRUE,
+ FALSE,
+ false,
+ @$unset_var, // unset variable
+ @$undefined_var
+);
+/* loop through the $not_numerics to see working of
+ is_numeric() on non numeric values, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_numerics as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_numeric($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_numeric() );
+
+//arguments more than expected
+var_dump( is_numeric("10", "20") );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_numeric() with valid numeric values ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+-- Iteration 12 --
+bool(true)
+-- Iteration 13 --
+bool(true)
+-- Iteration 14 --
+bool(true)
+-- Iteration 15 --
+bool(true)
+-- Iteration 16 --
+bool(true)
+-- Iteration 17 --
+bool(true)
+-- Iteration 18 --
+bool(true)
+-- Iteration 19 --
+bool(true)
+-- Iteration 20 --
+bool(true)
+-- Iteration 21 --
+bool(true)
+-- Iteration 22 --
+bool(true)
+-- Iteration 23 --
+bool(true)
+-- Iteration 24 --
+bool(true)
+-- Iteration 25 --
+bool(true)
+-- Iteration 26 --
+bool(true)
+-- Iteration 27 --
+bool(true)
+-- Iteration 28 --
+bool(true)
+-- Iteration 29 --
+bool(true)
+-- Iteration 30 --
+bool(true)
+-- Iteration 31 --
+bool(true)
+-- Iteration 32 --
+bool(true)
+-- Iteration 33 --
+bool(true)
+-- Iteration 34 --
+bool(true)
+-- Iteration 35 --
+bool(true)
+-- Iteration 36 --
+bool(true)
+-- Iteration 37 --
+bool(true)
+-- Iteration 38 --
+bool(true)
+-- Iteration 39 --
+bool(true)
+-- Iteration 40 --
+bool(true)
+-- Iteration 41 --
+bool(true)
+-- Iteration 42 --
+bool(true)
+-- Iteration 43 --
+bool(true)
+-- Iteration 44 --
+bool(true)
+-- Iteration 45 --
+bool(true)
+-- Iteration 46 --
+bool(true)
+-- Iteration 47 --
+bool(true)
+-- Iteration 48 --
+bool(true)
+-- Iteration 49 --
+bool(true)
+-- Iteration 50 --
+bool(true)
+-- Iteration 51 --
+bool(true)
+-- Iteration 52 --
+bool(true)
+-- Iteration 53 --
+bool(true)
+-- Iteration 54 --
+bool(true)
+-- Iteration 55 --
+bool(true)
+-- Iteration 56 --
+bool(true)
+-- Iteration 57 --
+bool(true)
+-- Iteration 58 --
+bool(true)
+-- Iteration 59 --
+bool(true)
+-- Iteration 60 --
+bool(true)
+-- Iteration 61 --
+bool(true)
+-- Iteration 62 --
+bool(true)
+-- Iteration 63 --
+bool(true)
+-- Iteration 64 --
+bool(true)
+-- Iteration 65 --
+bool(true)
+-- Iteration 66 --
+bool(true)
+-- Iteration 67 --
+bool(true)
+-- Iteration 68 --
+bool(true)
+-- Iteration 69 --
+bool(true)
+-- Iteration 70 --
+bool(true)
+-- Iteration 71 --
+bool(true)
+-- Iteration 72 --
+bool(true)
+-- Iteration 73 --
+bool(true)
+-- Iteration 74 --
+bool(true)
+-- Iteration 75 --
+bool(true)
+-- Iteration 76 --
+bool(true)
+-- Iteration 77 --
+bool(true)
+-- Iteration 78 --
+bool(true)
+
+*** Testing is_numeric() on non numeric types ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: Wrong parameter count for is_numeric() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for is_numeric() in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test is_object() function
+--FILE--
+<?php
+/* Prototype: bool is_object ( mixed $var );
+ * Description: Finds whether the given variable is an object
+ */
+
+echo "*** Testing is_object() with valid objects ***\n";
+
+// class with no members
+class foo
+{
+// no members
+}
+
+// abstract class
+abstract class abstractClass
+{
+ abstract protected function getClassName();
+ public function printClassName () {
+ echo $this->getClassName() . "\n";
+ }
+}
+
+// implement abstract class
+class concreteClass extends abstractClass
+{
+ protected function getClassName() {
+ return "concreteClass";
+ }
+}
+
+// interface class
+interface IValue
+{
+ public function setVal ($name, $val);
+ public function dumpVal ();
+}
+
+// implement the interface
+class Value implements IValue
+{
+ private $vars = array ();
+
+ public function setVal ( $name, $val ) {
+ $this->vars[$name] = $val;
+ }
+
+ public function dumpVal () {
+ var_dump ( $vars );
+ }
+}
+
+// a gereral class
+class myClass
+{
+ var $foo_object;
+ public $public_var;
+ public $public_var1;
+ private $private_var;
+ protected $protected_var;
+
+ function myClass ( ) {
+ $this->foo_object = new foo();
+ $this->public_var = 10;
+ $this->public_var1 = new foo();
+ $this->private_var = new foo();
+ $this->proected_var = new foo();
+ }
+}
+
+// create a object of each class defined above
+$myClass_object = new myClass();
+$foo_object = new foo();
+$Value_object = new Value();
+$concreteClass_object = new concreteClass();
+
+$valid_objects = array(
+ new stdclass,
+ new foo,
+ new concreteClass,
+ new Value,
+ new myClass,
+ $myClass_object,
+ $myClass_object->foo_object,
+ $myClass_object->public_var1,
+ $foo_object,
+ $Value_object,
+ $concreteClass_object
+);
+
+/* loop to check that is_object() recognizes different
+ objects, expected output: bool(true) */
+$loop_counter = 1;
+foreach ($valid_objects as $object ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_object($object) );
+}
+
+echo "\n*** Testing is_object() on non object types ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset object
+$unset_object = new foo();
+unset ($unset_object);
+
+// other types in a array
+$not_objects = array (
+ 0,
+ -1,
+ 0.1,
+ -10.0000000000000000005,
+ 10.5e+5,
+ 0xFF,
+ 0123,
+ $fp, // resource
+ $dfp,
+ array(),
+ array("string"),
+ "0",
+ "1",
+ "",
+ true,
+ NULL,
+ null,
+ @$unset_object, // unset object
+ @$undefined_var, // undefined variable
+);
+/* loop through the $not_objects to see working of
+ is_object() on non object types, expected output: bool(false) */
+$loop_counter = 1;
+foreach ($not_objects as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_object($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_object() );
+
+//arguments more than expected
+var_dump( is_object($myClass_object, $myClass_object) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_object() with valid objects ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+
+*** Testing is_object() on non object types ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_object(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_object(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test is_scalar() function
+--FILE--
+<?php
+/* Prototype: bool is_scalar ( mixed $var );
+ * Description: Finds whether a variable is a scalar (i.e integer, float, string or boolean)
+ */
+
+echo "*** Testing basic operations ***\n";
+$scalar_variables = array(
+ 0, // integers
+ 1,
+ -45678,
+ 0x5FF, // hexadecimal as integer
+ 0X566,
+ -0xAAF,
+ -0XCCF,
+ 01234, // octal as integer
+ -0126,
+
+ 0.0, // floats
+ -1.0,
+ 1e5,
+ -1e7,
+ 1.6E7,
+ 475.e-8,
+ 784.e+30,
+ 98.45E+40,
+ .5E-40,
+
+ "", // strings
+ '',
+ " ",
+ ' ',
+ "string",
+ 'string',
+ "0", // numeric as string
+ "40",
+ "50.696",
+ "0x534",
+ "0X534",
+
+ TRUE, // boolean
+ FALSE,
+ true,
+ false
+);
+/* loop through each valid scalar variables in $scalar_variables
+ and see the working of is_scalar(), expected output: bool(true)
+*/
+$loop_counter = 1;
+foreach($scalar_variables as $scalar) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_scalar($scalar) );
+}
+
+echo "\n*** Testing possible variations ***\n";
+// different scalar variables which are unset
+$int_var = 10;
+$float_var = 1e5;
+$string_var = "string";
+$boolean_var = true;
+$object = new stdclass;
+$array = array(10);
+$resource = opendir('.');
+unset($int_var, $float_var, $string_var, $boolean_var, $object, $array, $resource);
+
+// resources
+$fp = fopen(__FILE__, "r");
+$dfp = opendir(".");
+
+$variation_array = array(
+ NULL,
+ null,
+
+ array(), // arrays
+ array(NULL),
+ array(true),
+ array(0),
+ array(1,2,3,4),
+
+ $fp, // resources
+ $dfp,
+
+ new stdclass, // object
+
+ @$int_var, // scalars that are unset
+ @$float_var,
+ @$string_var,
+ @$boolean_var,
+
+ @$array, // non scalars that are unset
+ @$object,
+ @$resource,
+
+ @$undefined_var // undefined variable
+);
+
+/* loop through each element of $variation_array to see the
+ working of is_scalar on non-scalar values, expected output: bool(false)
+*/
+$loop_counter = 1;
+foreach( $variation_array as $value ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_scalar($value) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+// Zero arguments
+var_dump( is_scalar() );
+
+// Arguments more than expected
+var_dump( is_scalar( $scalar_variables[2], $scalar_variables[2]) );
+var_dump( is_scalar( new stdclass, new stdclass) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing basic operations ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+-- Iteration 12 --
+bool(true)
+-- Iteration 13 --
+bool(true)
+-- Iteration 14 --
+bool(true)
+-- Iteration 15 --
+bool(true)
+-- Iteration 16 --
+bool(true)
+-- Iteration 17 --
+bool(true)
+-- Iteration 18 --
+bool(true)
+-- Iteration 19 --
+bool(true)
+-- Iteration 20 --
+bool(true)
+-- Iteration 21 --
+bool(true)
+-- Iteration 22 --
+bool(true)
+-- Iteration 23 --
+bool(true)
+-- Iteration 24 --
+bool(true)
+-- Iteration 25 --
+bool(true)
+-- Iteration 26 --
+bool(true)
+-- Iteration 27 --
+bool(true)
+-- Iteration 28 --
+bool(true)
+-- Iteration 29 --
+bool(true)
+-- Iteration 30 --
+bool(true)
+-- Iteration 31 --
+bool(true)
+-- Iteration 32 --
+bool(true)
+-- Iteration 33 --
+bool(true)
+
+*** Testing possible variations ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: Wrong parameter count for is_scalar() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for is_scalar() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for is_scalar() in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test is_string() function
+--FILE--
+<?php
+/* Prototype: bool is_string ( mixed $var );
+ * Description: Finds whether the given variable is a string
+ */
+
+echo "*** Testing is_string() with valid string values ***\n";
+// different valid strings
+
+/* string created using Heredoc (<<<) */
+$heredoc_string = <<<EOT
+This is string defined
+using heredoc.
+EOT;
+/* heredoc string with only numerics */
+$heredoc_numeric_string = <<<EOT
+123456 3993
+4849 string
+EOT;
+/* null heardoc string */
+$heredoc_empty_string = <<<EOT
+EOT;
+$heredoc_null_string = <<<EOT
+NULL
+EOT;
+
+$strings = array(
+ "",
+ " ",
+ '',
+ ' ',
+ "string",
+ 'string',
+ "NULL",
+ 'null',
+ "FALSE",
+ 'true',
+ "\x0b",
+ "\0",
+ '\0',
+ '\060',
+ "\070",
+ "0x55F",
+ "055",
+ "@#$#$%%$^^$%^%^$^&",
+ $heredoc_string,
+ $heredoc_numeric_string,
+ $heredoc_empty_string,
+ $heredoc_null_string
+);
+/* loop to check that is_string() recognizes different
+ strings, expected output bool(true) */
+$loop_counter = 1;
+foreach ($strings as $string ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_string($string) );
+}
+
+echo "\n*** Testing is_string() on non string values ***\n";
+
+// get a resource type variable
+$fp = fopen (__FILE__, "r");
+$dfp = opendir ( dirname(__FILE__) );
+
+// unset vars
+$unset_string1 = "string";
+$unset_string2 = 'string';
+$unset_heredoc = <<<EOT
+this is heredoc string
+EOT;
+// unset the vars
+unset($unset_string1, $unset_string2, $unset_heredoc);
+
+// other types in a array
+$not_strings = array (
+ /* integers */
+ 0,
+ 1,
+ -1,
+ -0,
+ 543915,
+ -5322,
+ 0x0,
+ 0x1,
+ 0x55F,
+ -0xCCF,
+ 0123,
+ -0654,
+ 00,
+ 01,
+
+ /* floats */
+ 0.0,
+ 1.0,
+ -1.0,
+ 10.0000000000000000005,
+ .5e6,
+ -.5E7,
+ .5E+8,
+ -.5e+90,
+ 1e5,
+ -1e5,
+ 1E5,
+ -1E7,
+
+ /* objects */
+ new stdclass,
+
+ /* resources */
+ $fp,
+ $dfp,
+
+ /* arrays */
+ array(),
+ array(0),
+ array(1),
+ array(NULL),
+ array(null),
+ array("string"),
+ array(true),
+ array(TRUE),
+ array(false),
+ array(FALSE),
+ array(1,2,3,4),
+ array(1 => "One", "two" => 2),
+
+ /* undefined and unset vars */
+ @$unset_string1,
+ @$unset_string2,
+ @$unset_heredoc,
+ @$undefined_var
+);
+/* loop through the $not_strings to see working of
+ is_string() on non string types, expected output bool(false) */
+$loop_counter = 1;
+foreach ($not_strings as $type ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( is_string($type) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( is_string() );
+
+//arguments more than expected
+var_dump( is_string("string", "test") );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing is_string() with valid string values ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(true)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(true)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+-- Iteration 9 --
+bool(true)
+-- Iteration 10 --
+bool(true)
+-- Iteration 11 --
+bool(true)
+-- Iteration 12 --
+bool(true)
+-- Iteration 13 --
+bool(true)
+-- Iteration 14 --
+bool(true)
+-- Iteration 15 --
+bool(true)
+-- Iteration 16 --
+bool(true)
+-- Iteration 17 --
+bool(true)
+-- Iteration 18 --
+bool(true)
+-- Iteration 19 --
+bool(true)
+-- Iteration 20 --
+bool(true)
+-- Iteration 21 --
+bool(true)
+-- Iteration 22 --
+bool(true)
+
+*** Testing is_string() on non string values ***
+-- Iteration 1 --
+bool(false)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(false)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(false)
+-- Iteration 6 --
+bool(false)
+-- Iteration 7 --
+bool(false)
+-- Iteration 8 --
+bool(false)
+-- Iteration 9 --
+bool(false)
+-- Iteration 10 --
+bool(false)
+-- Iteration 11 --
+bool(false)
+-- Iteration 12 --
+bool(false)
+-- Iteration 13 --
+bool(false)
+-- Iteration 14 --
+bool(false)
+-- Iteration 15 --
+bool(false)
+-- Iteration 16 --
+bool(false)
+-- Iteration 17 --
+bool(false)
+-- Iteration 18 --
+bool(false)
+-- Iteration 19 --
+bool(false)
+-- Iteration 20 --
+bool(false)
+-- Iteration 21 --
+bool(false)
+-- Iteration 22 --
+bool(false)
+-- Iteration 23 --
+bool(false)
+-- Iteration 24 --
+bool(false)
+-- Iteration 25 --
+bool(false)
+-- Iteration 26 --
+bool(false)
+-- Iteration 27 --
+bool(false)
+-- Iteration 28 --
+bool(false)
+-- Iteration 29 --
+bool(false)
+-- Iteration 30 --
+bool(false)
+-- Iteration 31 --
+bool(false)
+-- Iteration 32 --
+bool(false)
+-- Iteration 33 --
+bool(false)
+-- Iteration 34 --
+bool(false)
+-- Iteration 35 --
+bool(false)
+-- Iteration 36 --
+bool(false)
+-- Iteration 37 --
+bool(false)
+-- Iteration 38 --
+bool(false)
+-- Iteration 39 --
+bool(false)
+-- Iteration 40 --
+bool(false)
+-- Iteration 41 --
+bool(false)
+-- Iteration 42 --
+bool(false)
+-- Iteration 43 --
+bool(false)
+-- Iteration 44 --
+bool(false)
+-- Iteration 45 --
+bool(false)
+
+*** Testing error conditions ***
+
+Warning: is_string(): Only one argument expected in %s on line %d
+bool(false)
+
+Warning: is_string(): Only one argument expected in %s on line %d
+bool(false)
+Done
--- /dev/null
+--TEST--
+Test print_r() function
+--FILE--
+
+<?php
+/* Prototype: bool print_r ( mixed $expression [, bool $return] );
+ Description: Prints human-readable information about a variable
+*/
+
+/* Prototype: void check_printr( $variables )
+ Description: use print_r() to print variables */
+function check_printr( $variables ) {
+ $counter = 1;
+ foreach( $variables as $variable ) {
+ echo "\n-- Iteration $counter --\n";
+ //default = false, prints output to screen
+ print_r($variable);
+ //$return=TRUE, print_r() will return its output, instead of printing it
+ $ret_string = print_r($variable, true); //$ret_string captures the output
+ echo "\n$ret_string\n";
+ //$return=false, print_r() prints the output; default behavior
+ print_r($variable, false);
+ $counter++;
+ }
+}
+
+echo "\n*** Testing print_r() on integer variables ***\n";
+$integers = array (
+ 0, // zero as argument
+ 000000123, //octal value of 83
+ 123000000,
+ -00000123, //octal value of 83
+ -12300000,
+ range(1,10), // positive values
+ range(-1,-10), // negative values
+ +2147483647, // max positive integer
+ +2147483648, // max positive integer + 1
+ -2147483648, // min range of integer
+ -2147483647, // min range of integer + 1
+ 0x7FFFFFFF, // max positive hexadecimal integer
+ -0x80000000, // min range of hexadecimal integer
+ 017777777777, // max posotive octal integer
+ -020000000000 // min range of octal integer
+);
+/* calling check_printr() to display contents of integer variables
+ using print_r() */
+check_printr($integers);
+
+echo "\n*** Testing print_r() on float variables ***\n";
+$floats = array (
+ -0.0,
+ +0.0,
+ 1.234,
+ -1.234,
+ -2.000000,
+ 000002.00,
+ -.5,
+ .567,
+ -.6700000e-3,
+ -.6700000E+3,
+ .6700000E+3,
+ .6700000e+3,
+ -4.10003e-3,
+ -4.10003E+3,
+ 4.100003e-3,
+ 4.100003E+3,
+ 1e5,
+ -1e5,
+ 1e-5,
+ -1e-5,
+ 1e+5,
+ -1e+5,
+ 1E5,
+ -1E5,
+ 1E+5,
+ -1E+5,
+ 1E-5,
+ -1E-5,
+ -0x80000001, // float value, beyond max negative int
+ 0x80000001, // float value, beyond max positive int
+ 020000000001, // float value, beyond max positive int
+ -020000000001 // float value, beyond max negative int
+);
+/* calling check_printr() to display contents of float variables
+ using print_r() */
+check_printr($floats);
+
+echo "\n*** Testing print_r() on string variables ***\n";
+$strings = array (
+ "",
+ '',
+ " ",
+ ' ',
+ "0",
+ "\0",
+ '\0',
+ "\t",
+ '\t',
+ "PHP",
+ 'PHP',
+ "abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL
+ "abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL
+ "1234\t\n5678\n\t9100\rabcda" // strings with escape characters
+);
+/* calling check_printr() to display contents of strings using print_r() */
+check_printr($strings);
+
+echo "\n*** Testing print_r() on boolean variables ***\n";
+$booleans = array (
+ TRUE,
+ FALSE,
+ true,
+ false
+);
+/* calling check_printr() to display boolean variables using print_r() */
+check_printr($booleans);
+var_dump( reset($booleans) );
+echo "\n";
+var_dump( current($booleans) );
+
+echo "\n*** Testing print_r() on array variables ***\n";
+$arrays = array (
+ array(),
+ array(NULL),
+ array(null),
+ array(true),
+ array(""),
+ array(''),
+ array(array(), array()),
+ array(array(1, 2), array('a', 'b')),
+ array(1 => 'One'),
+ array("test" => "is_array"),
+ array(0),
+ array(-1),
+ array(10.5, 5.6),
+ array("string", "test"),
+ array('string', 'test'),
+ $array1 = array(1,2,3,4, &$array1) // recursive array
+);
+/* calling check_printr() to display contents of $arrays */
+check_printr($arrays);
+
+echo "\n*** Testing print_r() on object variables ***\n";
+class object_class
+{
+ var $value;
+ public $public_var1 = 10;
+ private $private_var1 = 20;
+ private $private_var2;
+ protected $protected_var1 = "string_1";
+ protected $protected_var2;
+
+ function object_class ( ) {
+ $this->value = 50;
+ $this->public_var2 = 11;
+ $this->private_var2 = 21;
+ $this->protected_var2 = "string_2";
+ }
+
+ public function foo1() {
+ echo "foo1() is called\n";
+ }
+ protected function foo2() {
+ echo "foo2() is called\n";
+ }
+ private function foo3() {
+ echo "foo3() is called\n";
+ }
+}
+/* class with no member */
+class no_member_class {
+ // no members
+}
+
+/* class with member as object of other class */
+class contains_object_class
+{
+ var $p = 30;
+ var $class_object1;
+ public $class_object2;
+ private $class_object3;
+ protected $class_object4;
+ var $no_member_class_object;
+
+ public function func() {
+ echo "func() is called \n";
+ }
+
+ function contains_object_class () {
+ $this->class_object1 = new object_class();
+ $this->class_object2 = new object_class();
+ $this->class_object3 = $this->class_object1;
+ $this->class_object4 = $this->class_object2;
+ $this->no_member_class_object = new no_member_class();
+ $this->class_object5 = $this; //recursive reference
+ }
+}
+
+/* objects of different classes */
+$obj = new contains_object_class;
+$temp_class_obj = new object_class();
+
+/* object which is unset */
+$unset_obj = new object_class();
+unset($unset_obj);
+
+$objects = array (
+ new object_class,
+ new no_member_class,
+ new contains_object_class,
+ $obj,
+ $obj->class_object1,
+ $obj->class_object2,
+ $obj->no_member_class_object,
+ $temp_class_obj,
+ @$unset_obj
+);
+/* calling check_printr() to display contents of the objects using print_r() */
+check_printr($objects);
+
+echo "\n** Testing print_r() on objects having circular reference **\n";
+$recursion_obj1 = new object_class();
+$recursion_obj2 = new object_class();
+$recursion_obj1->obj = &$recursion_obj2; //circular reference
+$recursion_obj2->obj = &$recursion_obj1; //circular reference
+print_r($recursion_obj2);
+
+echo "\n*** Testing print_r() on resources ***\n";
+/* file type resource */
+$file_handle = fopen(__FILE__, "r");
+
+/* directory type resource */
+$dir_handle = opendir( dirname(__FILE__) );
+
+$resources = array (
+ $file_handle,
+ $dir_handle
+);
+/* calling check_printr() to display the resource content type
+ using print_r() */
+check_printr($resources);
+
+echo "\n*** Testing print_r() on different combinations of scalar
+ and non-scalar variables ***\n";
+/* a variable which is unset */
+$unset_var = 10.5;
+unset($unset_var);
+
+/* unset file type resource */
+unset($file_handle);
+
+$variations = array (
+ array( 123, -1.2345, "a" ),
+ array( "d", array(1, 3, 5), true, null),
+ array( new no_member_class, array(), false, 0 ),
+ array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ),
+ array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data
+ array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7')
+);
+/* calling check_printr() to display combinations of scalar and
+ non-scalar variables using print_r() */
+check_printr($variations);
+
+echo "\n*** Testing print_r() on miscelleneous input arguments ***\n";
+$misc_values = array (
+ @$unset_var,
+ NULL, // NULL argument
+ @$undef_variable, //undefined variable
+ null
+);
+/* calling check_printr() to display miscelleneous data using print_r() */
+check_printr($misc_values);
+
+/* checking print_r() on functions */
+echo "\n*** Testing print_r() on anonymous functions ***\n";
+$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);');
+echo "New anonymous function: $newfunc\n";
+print_r( $newfunc(2, 3) );
+/* creating anonymous function dynamically */
+print_r( create_function('$a', 'return "$a * $a = " . ($a * $b);') );
+
+echo "\n\n*** Testing error conditions ***\n";
+//passing zero argument
+var_dump( print_r() );
+
+//passing more than required no. of arguments
+var_dump( print_r(123, true, "abc") );
+
+// check when second arg is given other than boolean TRUE
+var_dump( print_r ($value, "string") );
+
+/* closing resource handle used */
+closedir($dir_handle);
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing print_r() on integer variables ***
+
+-- Iteration 1 --
+0
+0
+0
+-- Iteration 2 --
+83
+83
+83
+-- Iteration 3 --
+123000000
+123000000
+123000000
+-- Iteration 4 --
+-83
+-83
+-83
+-- Iteration 5 --
+-12300000
+-12300000
+-12300000
+-- Iteration 6 --
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => 5
+ [5] => 6
+ [6] => 7
+ [7] => 8
+ [8] => 9
+ [9] => 10
+)
+
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => 5
+ [5] => 6
+ [6] => 7
+ [7] => 8
+ [8] => 9
+ [9] => 10
+)
+
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => 5
+ [5] => 6
+ [6] => 7
+ [7] => 8
+ [8] => 9
+ [9] => 10
+)
+
+-- Iteration 7 --
+Array
+(
+ [0] => -1
+ [1] => -2
+ [2] => -3
+ [3] => -4
+ [4] => -5
+ [5] => -6
+ [6] => -7
+ [7] => -8
+ [8] => -9
+ [9] => -10
+)
+
+Array
+(
+ [0] => -1
+ [1] => -2
+ [2] => -3
+ [3] => -4
+ [4] => -5
+ [5] => -6
+ [6] => -7
+ [7] => -8
+ [8] => -9
+ [9] => -10
+)
+
+Array
+(
+ [0] => -1
+ [1] => -2
+ [2] => -3
+ [3] => -4
+ [4] => -5
+ [5] => -6
+ [6] => -7
+ [7] => -8
+ [8] => -9
+ [9] => -10
+)
+
+-- Iteration 8 --
+2147483647
+2147483647
+2147483647
+-- Iteration 9 --
+2147483648
+2147483648
+2147483648
+-- Iteration 10 --
+-2147483648
+-2147483648
+-2147483648
+-- Iteration 11 --
+-2147483647
+-2147483647
+-2147483647
+-- Iteration 12 --
+2147483647
+2147483647
+2147483647
+-- Iteration 13 --
+-2147483648
+-2147483648
+-2147483648
+-- Iteration 14 --
+2147483647
+2147483647
+2147483647
+-- Iteration 15 --
+-2147483648
+-2147483648
+-2147483648
+*** Testing print_r() on float variables ***
+
+-- Iteration 1 --
+0
+0
+0
+-- Iteration 2 --
+0
+0
+0
+-- Iteration 3 --
+1.234
+1.234
+1.234
+-- Iteration 4 --
+-1.234
+-1.234
+-1.234
+-- Iteration 5 --
+-2
+-2
+-2
+-- Iteration 6 --
+2
+2
+2
+-- Iteration 7 --
+-0.5
+-0.5
+-0.5
+-- Iteration 8 --
+0.567
+0.567
+0.567
+-- Iteration 9 --
+-0.00067
+-0.00067
+-0.00067
+-- Iteration 10 --
+-670
+-670
+-670
+-- Iteration 11 --
+670
+670
+670
+-- Iteration 12 --
+670
+670
+670
+-- Iteration 13 --
+-0.00410003
+-0.00410003
+-0.00410003
+-- Iteration 14 --
+-4100.03
+-4100.03
+-4100.03
+-- Iteration 15 --
+0.004100003
+0.004100003
+0.004100003
+-- Iteration 16 --
+4100.003
+4100.003
+4100.003
+-- Iteration 17 --
+100000
+100000
+100000
+-- Iteration 18 --
+-100000
+-100000
+-100000
+-- Iteration 19 --
+1.0E-5
+1.0E-5
+1.0E-5
+-- Iteration 20 --
+-1.0E-5
+-1.0E-5
+-1.0E-5
+-- Iteration 21 --
+100000
+100000
+100000
+-- Iteration 22 --
+-100000
+-100000
+-100000
+-- Iteration 23 --
+100000
+100000
+100000
+-- Iteration 24 --
+-100000
+-100000
+-100000
+-- Iteration 25 --
+100000
+100000
+100000
+-- Iteration 26 --
+-100000
+-100000
+-100000
+-- Iteration 27 --
+1.0E-5
+1.0E-5
+1.0E-5
+-- Iteration 28 --
+-1.0E-5
+-1.0E-5
+-1.0E-5
+-- Iteration 29 --
+-2147483649
+-2147483649
+-2147483649
+-- Iteration 30 --
+2147483649
+2147483649
+2147483649
+-- Iteration 31 --
+2147483649
+2147483649
+2147483649
+-- Iteration 32 --
+-2147483649
+-2147483649
+-2147483649
+*** Testing print_r() on string variables ***
+
+-- Iteration 1 --
+
+
+
+-- Iteration 2 --
+
+
+
+-- Iteration 3 --
+
+
+
+-- Iteration 4 --
+
+
+
+-- Iteration 5 --
+0
+0
+0
+-- Iteration 6 --
+\0
+\0
+\0
+-- Iteration 7 --
+\0
+\0
+\0
+-- Iteration 8 --
+
+
+
+-- Iteration 9 --
+\t
+\t
+\t
+-- Iteration 10 --
+PHP
+PHP
+PHP
+-- Iteration 11 --
+PHP
+PHP
+PHP
+-- Iteration 12 --
+abcd\0n1234\005678\000efgh\xijkl
+abcd\0n1234\005678\000efgh\xijkl
+abcd\0n1234\005678\000efgh\xijkl
+-- Iteration 13 --
+abcd\0efgh\0ijkl\0mnop\00qrst\0uvwx\00yz
+abcd\0efgh\0ijkl\0mnop\00qrst\0uvwx\00yz
+abcd\0efgh\0ijkl\0mnop\00qrst\0uvwx\00yz
+-- Iteration 14 --
+1234
+5678
+ 9100
+abcda
+1234
+5678
+ 9100
+abcda
+1234
+5678
+ 9100
+abcda
+*** Testing print_r() on boolean variables ***
+
+-- Iteration 1 --
+1
+1
+1
+-- Iteration 2 --
+
+
+
+-- Iteration 3 --
+1
+1
+1
+-- Iteration 4 --
+
+
+bool(true)
+
+bool(true)
+
+*** Testing print_r() on array variables ***
+
+-- Iteration 1 --
+Array
+(
+)
+
+Array
+(
+)
+
+Array
+(
+)
+
+-- Iteration 2 --
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+-- Iteration 3 --
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+-- Iteration 4 --
+Array
+(
+ [0] => 1
+)
+
+Array
+(
+ [0] => 1
+)
+
+Array
+(
+ [0] => 1
+)
+
+-- Iteration 5 --
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+-- Iteration 6 --
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+Array
+(
+ [0] =>
+)
+
+-- Iteration 7 --
+Array
+(
+ [0] => Array
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+)
+
+Array
+(
+ [0] => Array
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+)
+
+Array
+(
+ [0] => Array
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+)
+
+-- Iteration 8 --
+Array
+(
+ [0] => Array
+ (
+ [0] => 1
+ [1] => 2
+ )
+
+ [1] => Array
+ (
+ [0] => a
+ [1] => b
+ )
+
+)
+
+Array
+(
+ [0] => Array
+ (
+ [0] => 1
+ [1] => 2
+ )
+
+ [1] => Array
+ (
+ [0] => a
+ [1] => b
+ )
+
+)
+
+Array
+(
+ [0] => Array
+ (
+ [0] => 1
+ [1] => 2
+ )
+
+ [1] => Array
+ (
+ [0] => a
+ [1] => b
+ )
+
+)
+
+-- Iteration 9 --
+Array
+(
+ [1] => One
+)
+
+Array
+(
+ [1] => One
+)
+
+Array
+(
+ [1] => One
+)
+
+-- Iteration 10 --
+Array
+(
+ [test] => is_array
+)
+
+Array
+(
+ [test] => is_array
+)
+
+Array
+(
+ [test] => is_array
+)
+
+-- Iteration 11 --
+Array
+(
+ [0] => 0
+)
+
+Array
+(
+ [0] => 0
+)
+
+Array
+(
+ [0] => 0
+)
+
+-- Iteration 12 --
+Array
+(
+ [0] => -1
+)
+
+Array
+(
+ [0] => -1
+)
+
+Array
+(
+ [0] => -1
+)
+
+-- Iteration 13 --
+Array
+(
+ [0] => 10.5
+ [1] => 5.6
+)
+
+Array
+(
+ [0] => 10.5
+ [1] => 5.6
+)
+
+Array
+(
+ [0] => 10.5
+ [1] => 5.6
+)
+
+-- Iteration 14 --
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+-- Iteration 15 --
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+Array
+(
+ [0] => string
+ [1] => test
+)
+
+-- Iteration 16 --
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ (
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ *RECURSION*
+ )
+
+)
+
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ (
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ *RECURSION*
+ )
+
+)
+
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ (
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => Array
+ *RECURSION*
+ )
+
+)
+
+*** Testing print_r() on object variables ***
+
+-- Iteration 1 --
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+-- Iteration 2 --
+no_member_class Object
+(
+)
+
+no_member_class Object
+(
+)
+
+no_member_class Object
+(
+)
+
+-- Iteration 3 --
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+-- Iteration 4 --
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+contains_object_class Object
+(
+ [p] => 30
+ [class_object1] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object2] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object4:protected] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [no_member_class_object] => no_member_class Object
+ (
+ )
+
+ [class_object5] => contains_object_class Object
+ *RECURSION*
+)
+
+-- Iteration 5 --
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+-- Iteration 6 --
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+-- Iteration 7 --
+no_member_class Object
+(
+)
+
+no_member_class Object
+(
+)
+
+no_member_class Object
+(
+)
+
+-- Iteration 8 --
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+)
+
+-- Iteration 9 --
+
+
+
+** Testing print_r() on objects having circular reference **
+object_class Object
+(
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ [obj] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:private] => 20
+ [private_var2:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ [obj] => object_class Object
+ *RECURSION*
+ )
+
+)
+
+*** Testing print_r() on resources ***
+
+-- Iteration 1 --
+Resource id #%d
+Resource id #%d
+Resource id #%d
+-- Iteration 2 --
+Resource id #%d
+Resource id #%d
+Resource id #%d
+*** Testing print_r() on different combinations of scalar
+ and non-scalar variables ***
+
+-- Iteration 1 --
+Array
+(
+ [0] => 123
+ [1] => -1.2345
+ [2] => a
+)
+
+Array
+(
+ [0] => 123
+ [1] => -1.2345
+ [2] => a
+)
+
+Array
+(
+ [0] => 123
+ [1] => -1.2345
+ [2] => a
+)
+
+-- Iteration 2 --
+Array
+(
+ [0] => d
+ [1] => Array
+ (
+ [0] => 1
+ [1] => 3
+ [2] => 5
+ )
+
+ [2] => 1
+ [3] =>
+)
+
+Array
+(
+ [0] => d
+ [1] => Array
+ (
+ [0] => 1
+ [1] => 3
+ [2] => 5
+ )
+
+ [2] => 1
+ [3] =>
+)
+
+Array
+(
+ [0] => d
+ [1] => Array
+ (
+ [0] => 1
+ [1] => 3
+ [2] => 5
+ )
+
+ [2] => 1
+ [3] =>
+)
+
+-- Iteration 3 --
+Array
+(
+ [0] => no_member_class Object
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+ [2] =>
+ [3] => 0
+)
+
+Array
+(
+ [0] => no_member_class Object
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+ [2] =>
+ [3] => 0
+)
+
+Array
+(
+ [0] => no_member_class Object
+ (
+ )
+
+ [1] => Array
+ (
+ )
+
+ [2] =>
+ [3] => 0
+)
+
+-- Iteration 4 --
+Array
+(
+ [0] => 0
+ [1] => Where am I?
+ [2] => Array
+ (
+ [0] => 7
+ [1] => 8
+ [2] => 9
+ )
+
+ [3] => 1
+ [4] => A
+ [5] => 987654321
+)
+
+Array
+(
+ [0] => 0
+ [1] => Where am I?
+ [2] => Array
+ (
+ [0] => 7
+ [1] => 8
+ [2] => 9
+ )
+
+ [3] => 1
+ [4] => A
+ [5] => 987654321
+)
+
+Array
+(
+ [0] => 0
+ [1] => Where am I?
+ [2] => Array
+ (
+ [0] => 7
+ [1] => 8
+ [2] => 9
+ )
+
+ [3] => 1
+ [4] => A
+ [5] => 987654321
+)
+
+-- Iteration 5 --
+Array
+(
+ [0] =>
+ [1] => 20000000000
+ [2] => 79.1
+ [3] => 4.599998
+)
+
+Array
+(
+ [0] =>
+ [1] => 20000000000
+ [2] => 79.1
+ [3] => 4.599998
+)
+
+Array
+(
+ [0] =>
+ [1] => 20000000000
+ [2] => 79.1
+ [3] => 4.599998
+)
+
+-- Iteration 6 --
+Array
+(
+ [0] => array(1,2,3,4)1.0000002TRUE
+ [1] =>
+ [2] => 4611333
+ [3] => /00\7
+)
+
+Array
+(
+ [0] => array(1,2,3,4)1.0000002TRUE
+ [1] =>
+ [2] => 4611333
+ [3] => /00\7
+)
+
+Array
+(
+ [0] => array(1,2,3,4)1.0000002TRUE
+ [1] =>
+ [2] => 4611333
+ [3] => /00\7
+)
+
+*** Testing print_r() on miscelleneous input arguments ***
+
+-- Iteration 1 --
+
+
+
+-- Iteration 2 --
+
+
+
+-- Iteration 3 --
+
+
+
+-- Iteration 4 --
+
+
+
+*** Testing print_r() on anonymous functions ***
+New anonymous function: \0lambda_1
+2 * 3 = 6\0lambda_2
+
+*** Testing error conditions ***
+
+Warning: print_r() expects at least 1 parameter, 0 given in %s on line %d
+bool(false)
+
+Warning: print_r() expects at most 2 parameters, 3 given in %s on line %d
+bool(false)
+
+Notice: Undefined variable: value in %s on line %d
+string(0) ""
+Done
--- /dev/null
+--TEST--
+Test strval() function
+--FILE--
+<?php
+/* Prototype: string strval ( mixed $var );
+ * Description: Returns the string value of var
+ */
+
+echo "*** Testing str_val() with scalar values***\n";
+$heredoc_string = <<<EOD
+This is a multiline heredoc
+string. Numeric = 1232455.
+EOD;
+/* heredoc string with only numeric values */
+$heredoc_numeric_string = <<<EOD
+12345
+2345
+EOD;
+/* null heredoc string */
+$heredoc_empty_string = <<<EOD
+EOD;
+/* heredoc string with NULL */
+$heredoc_NULL_string = <<<EOD
+NULL
+EOD;
+
+// different valid scalar vlaues
+$scalars = array(
+ /* integers */
+ 0,
+ 1,
+ -1,
+ -2147483648, // max negative integer value
+ -2147483647,
+ 2147483647, // max positive integer value
+ 2147483640,
+ 0x123B, // integer as hexadecimal
+ 0x12ab,
+ 0Xfff,
+ 0XFA,
+
+ /* floats */
+ -0x80000000, // max negative integer as hexadecimal
+ 0x7fffffff, // max postive integer as hexadecimal
+ 0x7FFFFFFF, // max postive integer as hexadecimal
+ 0123, // integer as octal
+ 01912, // should be quivalent to octal 1
+ -020000000000, // max negative integer as octal
+ 017777777777, // max positive integer as octal
+ -2147483649, // float value
+ 2147483648, // float value
+ -0x80000001, // float value, beyond max negative int
+ 0x800000001, // float value, beyond max positive int
+ 020000000001, // float value, beyond max positive int
+ -020000000001, // float value, beyond max negative int
+ 0.0,
+ -0.1,
+ 10.0000000000000000005,
+ 10.5e+5,
+ 1e-5,
+ .5e+7,
+ .6e-19,
+ .05E+44,
+ .0034E-30,
+
+ /* booleans */
+ true,
+ TRUE,
+ FALSE,
+ false,
+
+ /* strings */
+ "",
+ '',
+ " ",
+ ' ',
+ '0',
+ "0",
+ "testing",
+ "0x564",
+ "0123",
+ "new\n",
+ 'new\n',
+ "@#$$%^&&*()",
+ " ",
+ "null",
+ 'null',
+ 'true',
+ "true",
+ /*"\0123",
+ "\0x12FF",*/
+ $heredoc_string,
+ $heredoc_numeric_string,
+ $heredoc_empty_string
+);
+/* loop to check that strval() recognizes different
+ scalar values and retuns the string conversion of same */
+$loop_counter = 1;
+foreach ($scalars as $scalar ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( strval($scalar) );
+}
+
+echo "\n*** Testing strval() with non_scalar values ***\n";
+// get a resource type variable
+$fp = fopen(__FILE__, "r");
+$dfp = opendir( dirname(__FILE__) );
+
+// unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// non_scalar values, objects, arrays, resources and boolean
+class foo
+{
+ function __toString() {
+ return "Object";
+ }
+}
+
+$not_scalars = array (
+ new foo, //object
+ $fp, // resource
+ $dfp,
+ array(), // arrays
+ array(NULL),
+ array(1,2,3,4),
+ array("string"),
+ NULL, // nulls
+ null,
+ @$unset_var, // unset variable
+ @$undefined_var
+);
+/* loop through the $not_scalars to see working of
+ strval() on objects, arrays, boolean and others */
+$loop_counter = 1;
+foreach ($not_scalars as $value ) {
+ echo "-- Iteration $loop_counter --\n"; $loop_counter++;
+ var_dump( strval($value) );
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument
+var_dump( strval() );
+
+//arguments more than expected
+var_dump( strval( $scalars[0], $scalars[1]) );
+
+echo "Done\n";
+?>
+
+--CLEAN--
+// close the resources used
+fclose($fp);
+closedir($dfp);
+
+--EXPECTF--
+*** Testing str_val() with scalar values***
+-- Iteration 1 --
+string(1) "0"
+-- Iteration 2 --
+string(1) "1"
+-- Iteration 3 --
+string(2) "-1"
+-- Iteration 4 --
+string(11) "-2147483648"
+-- Iteration 5 --
+string(11) "-2147483647"
+-- Iteration 6 --
+string(10) "2147483647"
+-- Iteration 7 --
+string(10) "2147483640"
+-- Iteration 8 --
+string(4) "4667"
+-- Iteration 9 --
+string(4) "4779"
+-- Iteration 10 --
+string(4) "4095"
+-- Iteration 11 --
+string(3) "250"
+-- Iteration 12 --
+string(11) "-2147483648"
+-- Iteration 13 --
+string(10) "2147483647"
+-- Iteration 14 --
+string(10) "2147483647"
+-- Iteration 15 --
+string(2) "83"
+-- Iteration 16 --
+string(1) "1"
+-- Iteration 17 --
+string(11) "-2147483648"
+-- Iteration 18 --
+string(10) "2147483647"
+-- Iteration 19 --
+string(11) "-2147483649"
+-- Iteration 20 --
+string(10) "2147483648"
+-- Iteration 21 --
+string(11) "-2147483649"
+-- Iteration 22 --
+string(11) "34359738369"
+-- Iteration 23 --
+string(10) "2147483649"
+-- Iteration 24 --
+string(11) "-2147483649"
+-- Iteration 25 --
+string(1) "0"
+-- Iteration 26 --
+string(4) "-0.1"
+-- Iteration 27 --
+string(2) "10"
+-- Iteration 28 --
+string(7) "1050000"
+-- Iteration 29 --
+string(6) "1.0E-5"
+-- Iteration 30 --
+string(7) "5000000"
+-- Iteration 31 --
+string(7) "6.0E-20"
+-- Iteration 32 --
+string(7) "5.0E+42"
+-- Iteration 33 --
+string(7) "3.4E-33"
+-- Iteration 34 --
+string(1) "1"
+-- Iteration 35 --
+string(1) "1"
+-- Iteration 36 --
+string(0) ""
+-- Iteration 37 --
+string(0) ""
+-- Iteration 38 --
+string(0) ""
+-- Iteration 39 --
+string(0) ""
+-- Iteration 40 --
+string(1) " "
+-- Iteration 41 --
+string(1) " "
+-- Iteration 42 --
+string(1) "0"
+-- Iteration 43 --
+string(1) "0"
+-- Iteration 44 --
+string(7) "testing"
+-- Iteration 45 --
+string(5) "0x564"
+-- Iteration 46 --
+string(4) "0123"
+-- Iteration 47 --
+string(4) "new
+"
+-- Iteration 48 --
+string(5) "new\n"
+-- Iteration 49 --
+string(11) "@#$$%^&&*()"
+-- Iteration 50 --
+string(8) " "
+-- Iteration 51 --
+string(4) "null"
+-- Iteration 52 --
+string(4) "null"
+-- Iteration 53 --
+string(4) "true"
+-- Iteration 54 --
+string(4) "true"
+-- Iteration 55 --
+string(54) "This is a multiline heredoc
+string. Numeric = 1232455."
+-- Iteration 56 --
+string(10) "12345
+2345"
+-- Iteration 57 --
+string(0) ""
+
+*** Testing strval() with non_scalar values ***
+-- Iteration 1 --
+string(6) "Object"
+-- Iteration 2 --
+string(14) "Resource id #5"
+-- Iteration 3 --
+string(14) "Resource id #6"
+-- Iteration 4 --
+string(5) "Array"
+-- Iteration 5 --
+string(5) "Array"
+-- Iteration 6 --
+string(5) "Array"
+-- Iteration 7 --
+string(5) "Array"
+-- Iteration 8 --
+string(0) ""
+-- Iteration 9 --
+string(0) ""
+-- Iteration 10 --
+string(0) ""
+-- Iteration 11 --
+string(0) ""
+
+*** Testing error conditions ***
+
+Warning: Wrong parameter count for strval() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for strval() in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test var_dump() function
+--FILE--
+
+<?php
+/* Prototype: void var_dump ( mixed $expression [, mixed $expression [, $...]] );
+ Description: Displays structured information about one or more expressions that includes its type and value.
+*/
+
+/* Prototype: void check_vardump( $variables );
+ Description: use var_dump() to display the variables */
+function check_vardump( $variables ) {
+ $counter = 1;
+ foreach( $variables as $variable ) {
+ echo "-- Iteration $counter --\n";
+ var_dump($variable);
+ $counter++;
+ }
+}
+
+echo "\n*** Testing var_dump() on integer variables ***\n";
+$integers = array (
+ 0, // zero as argument
+ 000000123, //octal value of 83
+ 123000000,
+ -00000123, //octal value of 83
+ -12300000,
+ range(1,10), // positive values
+ range(-1,-10), // negative values
+ +2147483647, // max positive integer
+ +2147483648, // max positive integer + 1
+ -2147483648, // min range of integer
+ -2147483647, // min range of integer + 1
+ 0x7FFFFFFF, // max positive hexadecimal integer
+ -0x80000000, // min range of hexadecimal integer
+ 017777777777, // max posotive octal integer
+ -020000000000 // min range of octal integer
+);
+/* calling check_vardump() to display contents of integer variables
+ using var_dump() */
+check_vardump($integers);
+
+echo "\n*** Testing var_dump() on float variables ***\n";
+$floats = array (
+ -0.0,
+ +0.0,
+ 1.234,
+ -1.234,
+ -2.000000,
+ 000002.00,
+ -.5,
+ .567,
+ -.6700000e-3,
+ -.6700000E+3,
+ .6700000E+3,
+ .6700000e+3,
+ -4.10003e-3,
+ -4.10003E+3,
+ 4.100003e-3,
+ 4.100003E+3,
+ 1e5,
+ -1e5,
+ 1e-5,
+ -1e-5,
+ 1e+5,
+ -1e+5,
+ 1E5,
+ -1E5,
+ 1E+5,
+ -1E+5,
+ 1E-5,
+ -1E-5,
+ -0x80000001, // float value, beyond max negative int
+ 0x80000001, // float value, beyond max positive int
+ 020000000001, // float value, beyond max positive int
+ -020000000001 // float value, beyond max negative int
+);
+/* calling check_vardump() to display contents of float variables
+ using var_dump() */
+check_vardump($floats);
+
+echo "\n*** Testing var_dump() on string variables ***\n";
+$strings = array (
+ "",
+ '',
+ " ",
+ ' ',
+ "0",
+ "\0",
+ '\0',
+ "\t",
+ '\t',
+ "PHP",
+ 'PHP',
+ "abcd\x0n1234\x0005678\x0000efgh\xijkl", // strings with hexadecimal NULL
+ "abcd\0efgh\0ijkl\x00mnop\x000qrst\00uvwx\0000yz", // strings with octal NULL
+ "1234\t\n5678\n\t9100\rabcda" // strings with escape characters
+);
+/* calling check_vardump() to display contents of strings
+ using var_dump() */
+check_vardump($strings);
+
+echo "\n*** Testing var_dump() on boolean variables ***\n";
+$booleans = array (
+ TRUE,
+ FALSE,
+ true,
+ false
+);
+/* calling check_vardump() to display boolean variables
+ using var_dump() */
+check_vardump($booleans);
+
+echo "\n*** Testing var_dump() on array variables ***\n";
+$arrays = array (
+ array(),
+ array(NULL),
+ array(null),
+ array(true),
+ array(""),
+ array(''),
+ array(array(), array()),
+ array(array(1, 2), array('a', 'b')),
+ array(1 => 'One'),
+ array("test" => "is_array"),
+ array(0),
+ array(-1),
+ array(10.5, 5.6),
+ array("string", "test"),
+ array('string', 'test'),
+ $array1 = array(1,2,3,4, &$array1) // recursive array
+);
+/* calling check_vardump() to display contents of an array
+ using var_dump() */
+check_vardump($arrays);
+
+echo "\n*** Testing var_dump() on object variables ***\n";
+class object_class
+{
+ var $value;
+ public $public_var1 = 10;
+ private $private_var1 = 20;
+ private $private_var2;
+ protected $protected_var1 = "string_1";
+ protected $protected_var2;
+
+ function object_class ( ) {
+ $this->value = 50;
+ $this->public_var2 = 11;
+ $this->private_var2 = 21;
+ $this->protected_var2 = "string_2";
+ }
+
+ public function foo1() {
+ echo "foo1() is called\n";
+ }
+ protected function foo2() {
+ echo "foo2() is called\n";
+ }
+ private function foo3() {
+ echo "foo3() is called\n";
+ }
+}
+/* class with no member */
+class no_member_class {
+ // no members
+}
+
+/* class with member as object of other class */
+class contains_object_class
+{
+ var $p = 30;
+ var $class_object1;
+ public $class_object2;
+ private $class_object3;
+ protected $class_object4;
+ var $no_member_class_object;
+
+ public function func() {
+ echo "func() is called \n";
+ }
+
+ function contains_object_class () {
+ $this->class_object1 = new object_class();
+ $this->class_object2 = new object_class();
+ $this->class_object3 = $this->class_object1;
+ $this->class_object4 = $this->class_object2;
+ $this->no_member_class_object = new no_member_class();
+ $this->class_object5 = $this; //recursive reference
+ }
+}
+
+/* objects of different classes */
+$obj = new contains_object_class;
+$temp_class_obj = new object_class();
+
+/* object which is unset */
+$unset_obj = new object_class();
+unset($unset_obj);
+
+$objects = array (
+ new object_class,
+ new no_member_class,
+ new contains_object_class,
+ $obj,
+ $obj->class_object1,
+ $obj->class_object2,
+ $obj->no_member_class_object,
+ $temp_class_obj,
+ @$unset_obj
+);
+/* calling check_vardump() to display contents of the objects
+ using var_dump() */
+check_vardump($objects);
+
+echo "\n** Testing var_dump() on objects having circular reference **\n";
+$recursion_obj1 = new object_class();
+$recursion_obj2 = new object_class();
+$recursion_obj1->obj = &$recursion_obj2; //circular reference
+$recursion_obj2->obj = &$recursion_obj1; //circular reference
+var_dump($recursion_obj2);
+
+echo "\n*** Testing var_dump() on resources ***\n";
+/* file type resource */
+$file_handle = fopen(__FILE__, "r");
+
+/* directory type resource */
+$dir_handle = opendir( dirname(__FILE__) );
+
+$resources = array (
+ $file_handle,
+ $dir_handle
+);
+/* calling check_vardump() to display the resource content type
+ using var_dump() */
+check_vardump($resources);
+
+echo "\n*** Testing var_dump() on different combinations of scalar
+ and non-scalar variables ***\n";
+/* a variable which is unset */
+$unset_var = 10.5;
+unset($unset_var);
+
+/* unset file type resource */
+unset($file_handle);
+
+$variations = array (
+ array( 123, -1.2345, "a" ),
+ array( "d", array(1, 3, 5), true, null),
+ array( new no_member_class, array(), false, 0 ),
+ array( -0.00, "Where am I?", array(7,8,9), TRUE, 'A', 987654321 ),
+ array( @$unset_var, 2.E+10, 100-20.9, 000004.599998 ), //unusual data
+ array( "array(1,2,3,4)1.0000002TRUE", @$file_handle, 111333.00+45e5, '/00\7')
+);
+/* calling check_vardump() to display combinations of scalar and
+ non-scalar variables using var_dump() */
+check_vardump($variations);
+
+echo "\n*** Testing var_dump() on miscelleneous input arguments ***\n";
+$misc_values = array (
+ @$unset_var,
+ NULL, // NULL argument
+ @$undef_variable, //undefined variable
+ null
+);
+/* calling check_vardump() to display miscelleneous data using var_dump() */
+check_vardump($misc_values);
+
+echo "\n*** Testing var_dump() on multiple arguments ***\n";
+var_dump( $integers, $floats, $strings, $arrays, $booleans, $resources,
+ $objects, $misc_values, $variations );
+
+/* checking var_dump() on functions */
+echo "\n*** Testing var_dump() on anonymous functions ***\n";
+$newfunc = create_function('$a,$b', 'return "$a * $b = " . ($a * $b);');
+echo "New anonymous function: $newfunc\n";
+var_dump( $newfunc(2, 3) );
+/* creating anonymous function dynamically */
+var_dump( create_function('$a', 'return "$a * $a = " . ($a * $b);') );
+
+echo "\n*** Testing error conditions ***\n";
+//passing zero argument
+var_dump();
+
+/* closing resource handle used */
+closedir($dir_handle);
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing var_dump() on integer variables ***
+-- Iteration 1 --
+int(0)
+-- Iteration 2 --
+int(83)
+-- Iteration 3 --
+int(123000000)
+-- Iteration 4 --
+int(-83)
+-- Iteration 5 --
+int(-12300000)
+-- Iteration 6 --
+array(10) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ [5]=>
+ int(6)
+ [6]=>
+ int(7)
+ [7]=>
+ int(8)
+ [8]=>
+ int(9)
+ [9]=>
+ int(10)
+}
+-- Iteration 7 --
+array(10) {
+ [0]=>
+ int(-1)
+ [1]=>
+ int(-2)
+ [2]=>
+ int(-3)
+ [3]=>
+ int(-4)
+ [4]=>
+ int(-5)
+ [5]=>
+ int(-6)
+ [6]=>
+ int(-7)
+ [7]=>
+ int(-8)
+ [8]=>
+ int(-9)
+ [9]=>
+ int(-10)
+}
+-- Iteration 8 --
+int(2147483647)
+-- Iteration 9 --
+float(2147483648)
+-- Iteration 10 --
+float(-2147483648)
+-- Iteration 11 --
+int(-2147483647)
+-- Iteration 12 --
+int(2147483647)
+-- Iteration 13 --
+float(-2147483648)
+-- Iteration 14 --
+int(2147483647)
+-- Iteration 15 --
+float(-2147483648)
+
+*** Testing var_dump() on float variables ***
+-- Iteration 1 --
+float(0)
+-- Iteration 2 --
+float(0)
+-- Iteration 3 --
+float(1.234)
+-- Iteration 4 --
+float(-1.234)
+-- Iteration 5 --
+float(-2)
+-- Iteration 6 --
+float(2)
+-- Iteration 7 --
+float(-0.5)
+-- Iteration 8 --
+float(0.567)
+-- Iteration 9 --
+float(-0.00067)
+-- Iteration 10 --
+float(-670)
+-- Iteration 11 --
+float(670)
+-- Iteration 12 --
+float(670)
+-- Iteration 13 --
+float(-0.00410003)
+-- Iteration 14 --
+float(-4100.03)
+-- Iteration 15 --
+float(0.004100003)
+-- Iteration 16 --
+float(4100.003)
+-- Iteration 17 --
+float(100000)
+-- Iteration 18 --
+float(-100000)
+-- Iteration 19 --
+float(1.0E-5)
+-- Iteration 20 --
+float(-1.0E-5)
+-- Iteration 21 --
+float(100000)
+-- Iteration 22 --
+float(-100000)
+-- Iteration 23 --
+float(100000)
+-- Iteration 24 --
+float(-100000)
+-- Iteration 25 --
+float(100000)
+-- Iteration 26 --
+float(-100000)
+-- Iteration 27 --
+float(1.0E-5)
+-- Iteration 28 --
+float(-1.0E-5)
+-- Iteration 29 --
+float(-2147483649)
+-- Iteration 30 --
+float(2147483649)
+-- Iteration 31 --
+float(2147483649)
+-- Iteration 32 --
+float(-2147483649)
+
+*** Testing var_dump() on string variables ***
+-- Iteration 1 --
+string(0) ""
+-- Iteration 2 --
+string(0) ""
+-- Iteration 3 --
+string(1) " "
+-- Iteration 4 --
+string(1) " "
+-- Iteration 5 --
+string(1) "0"
+-- Iteration 6 --
+string(1) "\0"
+-- Iteration 7 --
+string(2) "\0"
+-- Iteration 8 --
+string(1) " "
+-- Iteration 9 --
+string(2) "\t"
+-- Iteration 10 --
+string(3) "PHP"
+-- Iteration 11 --
+string(3) "PHP"
+-- Iteration 12 --
+string(29) "abcd\0n1234\005678\000efgh\xijkl"
+-- Iteration 13 --
+string(34) "abcd\0efgh\0ijkl\0mnop\00qrst\0uvwx\00yz"
+-- Iteration 14 --
+string(22) "1234
+5678
+ 9100
+abcda"
+
+*** Testing var_dump() on boolean variables ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(false)
+
+*** Testing var_dump() on array variables ***
+-- Iteration 1 --
+array(0) {
+}
+-- Iteration 2 --
+array(1) {
+ [0]=>
+ NULL
+}
+-- Iteration 3 --
+array(1) {
+ [0]=>
+ NULL
+}
+-- Iteration 4 --
+array(1) {
+ [0]=>
+ bool(true)
+}
+-- Iteration 5 --
+array(1) {
+ [0]=>
+ string(0) ""
+}
+-- Iteration 6 --
+array(1) {
+ [0]=>
+ string(0) ""
+}
+-- Iteration 7 --
+array(2) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ array(0) {
+ }
+}
+-- Iteration 8 --
+array(2) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ }
+}
+-- Iteration 9 --
+array(1) {
+ [1]=>
+ string(3) "One"
+}
+-- Iteration 10 --
+array(1) {
+ ["test"]=>
+ string(8) "is_array"
+}
+-- Iteration 11 --
+array(1) {
+ [0]=>
+ int(0)
+}
+-- Iteration 12 --
+array(1) {
+ [0]=>
+ int(-1)
+}
+-- Iteration 13 --
+array(2) {
+ [0]=>
+ float(10.5)
+ [1]=>
+ float(5.6)
+}
+-- Iteration 14 --
+array(2) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(4) "test"
+}
+-- Iteration 15 --
+array(2) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(4) "test"
+}
+-- Iteration 16 --
+array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ &array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ &array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ *RECURSION*
+ }
+ }
+}
+
+*** Testing var_dump() on object variables ***
+-- Iteration 1 --
+object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+}
+-- Iteration 2 --
+object(no_member_class)#%d (0) {
+}
+-- Iteration 3 --
+object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 4 --
+object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ *RECURSION*
+ }
+}
+-- Iteration 5 --
+object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+}
+-- Iteration 6 --
+object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+}
+-- Iteration 7 --
+object(no_member_class)#%d (0) {
+}
+-- Iteration 8 --
+object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+}
+-- Iteration 9 --
+NULL
+
+** Testing var_dump() on objects having circular reference **
+object(object_class)#%d (8) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ ["obj"]=>
+ &object(object_class)#%d (8) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ ["obj"]=>
+ &object(object_class)#%d (8) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ ["obj"]=>
+ &object(object_class)#%d (8) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ ["obj"]=>
+ *RECURSION*
+ }
+ }
+ }
+}
+
+*** Testing var_dump() on resources ***
+-- Iteration 1 --
+resource(%d) of type (stream)
+-- Iteration 2 --
+resource(%d) of type (stream)
+
+*** Testing var_dump() on different combinations of scalar
+ and non-scalar variables ***
+-- Iteration 1 --
+array(3) {
+ [0]=>
+ int(123)
+ [1]=>
+ float(-1.2345)
+ [2]=>
+ string(1) "a"
+}
+-- Iteration 2 --
+array(4) {
+ [0]=>
+ string(1) "d"
+ [1]=>
+ array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(3)
+ [2]=>
+ int(5)
+ }
+ [2]=>
+ bool(true)
+ [3]=>
+ NULL
+}
+-- Iteration 3 --
+array(4) {
+ [0]=>
+ object(no_member_class)#%d (0) {
+ }
+ [1]=>
+ array(0) {
+ }
+ [2]=>
+ bool(false)
+ [3]=>
+ int(0)
+}
+-- Iteration 4 --
+array(6) {
+ [0]=>
+ float(0)
+ [1]=>
+ string(11) "Where am I?"
+ [2]=>
+ array(3) {
+ [0]=>
+ int(7)
+ [1]=>
+ int(8)
+ [2]=>
+ int(9)
+ }
+ [3]=>
+ bool(true)
+ [4]=>
+ string(1) "A"
+ [5]=>
+ int(987654321)
+}
+-- Iteration 5 --
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ float(20000000000)
+ [2]=>
+ float(79.1)
+ [3]=>
+ float(4.599998)
+}
+-- Iteration 6 --
+array(4) {
+ [0]=>
+ string(27) "array(1,2,3,4)1.0000002TRUE"
+ [1]=>
+ NULL
+ [2]=>
+ float(4611333)
+ [3]=>
+ string(5) "/00\7"
+}
+
+*** Testing var_dump() on miscelleneous input arguments ***
+-- Iteration 1 --
+NULL
+-- Iteration 2 --
+NULL
+-- Iteration 3 --
+NULL
+-- Iteration 4 --
+NULL
+
+*** Testing var_dump() on multiple arguments ***
+array(15) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(83)
+ [2]=>
+ int(123000000)
+ [3]=>
+ int(-83)
+ [4]=>
+ int(-12300000)
+ [5]=>
+ array(10) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ [5]=>
+ int(6)
+ [6]=>
+ int(7)
+ [7]=>
+ int(8)
+ [8]=>
+ int(9)
+ [9]=>
+ int(10)
+ }
+ [6]=>
+ array(10) {
+ [0]=>
+ int(-1)
+ [1]=>
+ int(-2)
+ [2]=>
+ int(-3)
+ [3]=>
+ int(-4)
+ [4]=>
+ int(-5)
+ [5]=>
+ int(-6)
+ [6]=>
+ int(-7)
+ [7]=>
+ int(-8)
+ [8]=>
+ int(-9)
+ [9]=>
+ int(-10)
+ }
+ [7]=>
+ int(2147483647)
+ [8]=>
+ float(2147483648)
+ [9]=>
+ float(-2147483648)
+ [10]=>
+ int(-2147483647)
+ [11]=>
+ int(2147483647)
+ [12]=>
+ float(-2147483648)
+ [13]=>
+ int(2147483647)
+ [14]=>
+ float(-2147483648)
+}
+array(32) {
+ [0]=>
+ float(0)
+ [1]=>
+ float(0)
+ [2]=>
+ float(1.234)
+ [3]=>
+ float(-1.234)
+ [4]=>
+ float(-2)
+ [5]=>
+ float(2)
+ [6]=>
+ float(-0.5)
+ [7]=>
+ float(0.567)
+ [8]=>
+ float(-0.00067)
+ [9]=>
+ float(-670)
+ [10]=>
+ float(670)
+ [11]=>
+ float(670)
+ [12]=>
+ float(-0.00410003)
+ [13]=>
+ float(-4100.03)
+ [14]=>
+ float(0.004100003)
+ [15]=>
+ float(4100.003)
+ [16]=>
+ float(100000)
+ [17]=>
+ float(-100000)
+ [18]=>
+ float(1.0E-5)
+ [19]=>
+ float(-1.0E-5)
+ [20]=>
+ float(100000)
+ [21]=>
+ float(-100000)
+ [22]=>
+ float(100000)
+ [23]=>
+ float(-100000)
+ [24]=>
+ float(100000)
+ [25]=>
+ float(-100000)
+ [26]=>
+ float(1.0E-5)
+ [27]=>
+ float(-1.0E-5)
+ [28]=>
+ float(-2147483649)
+ [29]=>
+ float(2147483649)
+ [30]=>
+ float(2147483649)
+ [31]=>
+ float(-2147483649)
+}
+array(14) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(0) ""
+ [2]=>
+ string(1) " "
+ [3]=>
+ string(1) " "
+ [4]=>
+ string(1) "0"
+ [5]=>
+ string(1) "\0"
+ [6]=>
+ string(2) "\0"
+ [7]=>
+ string(1) " "
+ [8]=>
+ string(2) "\t"
+ [9]=>
+ string(3) "PHP"
+ [10]=>
+ string(3) "PHP"
+ [11]=>
+ string(29) "abcd\0n1234\005678\000efgh\xijkl"
+ [12]=>
+ string(34) "abcd\0efgh\0ijkl\0mnop\00qrst\0uvwx\00yz"
+ [13]=>
+ string(22) "1234
+5678
+ 9100
+abcda"
+}
+array(16) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ array(1) {
+ [0]=>
+ NULL
+ }
+ [2]=>
+ array(1) {
+ [0]=>
+ NULL
+ }
+ [3]=>
+ array(1) {
+ [0]=>
+ bool(true)
+ }
+ [4]=>
+ array(1) {
+ [0]=>
+ string(0) ""
+ }
+ [5]=>
+ array(1) {
+ [0]=>
+ string(0) ""
+ }
+ [6]=>
+ array(2) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ array(0) {
+ }
+ }
+ [7]=>
+ array(2) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ }
+ }
+ [8]=>
+ array(1) {
+ [1]=>
+ string(3) "One"
+ }
+ [9]=>
+ array(1) {
+ ["test"]=>
+ string(8) "is_array"
+ }
+ [10]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [11]=>
+ array(1) {
+ [0]=>
+ int(-1)
+ }
+ [12]=>
+ array(2) {
+ [0]=>
+ float(10.5)
+ [1]=>
+ float(5.6)
+ }
+ [13]=>
+ array(2) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(4) "test"
+ }
+ [14]=>
+ array(2) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(4) "test"
+ }
+ [15]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ &array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ &array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ *RECURSION*
+ }
+ }
+ }
+}
+array(4) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+ [2]=>
+ bool(true)
+ [3]=>
+ bool(false)
+}
+array(2) {
+ [0]=>
+ resource(%d) of type (stream)
+ [1]=>
+ resource(%d) of type (stream)
+}
+array(9) {
+ [0]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ [1]=>
+ object(no_member_class)#%d (0) {
+ }
+ [2]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ *RECURSION*
+ }
+ }
+ [3]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ object(contains_object_class)#%d (7) {
+ ["p"]=>
+ int(30)
+ ["class_object1"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object2"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object3:private"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["class_object4:protected"]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ ["no_member_class_object"]=>
+ object(no_member_class)#%d (0) {
+ }
+ ["class_object5"]=>
+ *RECURSION*
+ }
+ }
+ [4]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ [5]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ [6]=>
+ object(no_member_class)#%d (0) {
+ }
+ [7]=>
+ object(object_class)#%d (7) {
+ ["value"]=>
+ int(50)
+ ["public_var1"]=>
+ int(10)
+ ["private_var1:private"]=>
+ int(20)
+ ["private_var2:private"]=>
+ int(21)
+ ["protected_var1:protected"]=>
+ string(8) "string_1"
+ ["protected_var2:protected"]=>
+ string(8) "string_2"
+ ["public_var2"]=>
+ int(11)
+ }
+ [8]=>
+ NULL
+}
+array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ NULL
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+}
+array(6) {
+ [0]=>
+ array(3) {
+ [0]=>
+ int(123)
+ [1]=>
+ float(-1.2345)
+ [2]=>
+ string(1) "a"
+ }
+ [1]=>
+ array(4) {
+ [0]=>
+ string(1) "d"
+ [1]=>
+ array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(3)
+ [2]=>
+ int(5)
+ }
+ [2]=>
+ bool(true)
+ [3]=>
+ NULL
+ }
+ [2]=>
+ array(4) {
+ [0]=>
+ object(no_member_class)#%d (0) {
+ }
+ [1]=>
+ array(0) {
+ }
+ [2]=>
+ bool(false)
+ [3]=>
+ int(0)
+ }
+ [3]=>
+ array(6) {
+ [0]=>
+ float(0)
+ [1]=>
+ string(11) "Where am I?"
+ [2]=>
+ array(3) {
+ [0]=>
+ int(7)
+ [1]=>
+ int(8)
+ [2]=>
+ int(9)
+ }
+ [3]=>
+ bool(true)
+ [4]=>
+ string(1) "A"
+ [5]=>
+ int(987654321)
+ }
+ [4]=>
+ array(4) {
+ [0]=>
+ NULL
+ [1]=>
+ float(20000000000)
+ [2]=>
+ float(79.1)
+ [3]=>
+ float(4.599998)
+ }
+ [5]=>
+ array(4) {
+ [0]=>
+ string(27) "array(1,2,3,4)1.0000002TRUE"
+ [1]=>
+ NULL
+ [2]=>
+ float(4611333)
+ [3]=>
+ string(5) "/00\7"
+ }
+}
+
+*** Testing var_dump() on anonymous functions ***
+New anonymous function: \0lambda_1
+string(9) "2 * 3 = 6"
+string(9) "\0lambda_2"
+
+*** Testing error conditions ***
+
+Warning: Wrong parameter count for var_dump() in %s on line %d
+Done
projects / php / commitdiff