--TEST--
-Test array_shift behaviour
+Test array_shift() function
--FILE--
<?php
+/* Prototype: mixed array_shift( array &array );
+ * Description: Shifts the first value of the array off and returns it.
+ */
array_shift($GLOBALS);
-$a = array("foo", "bar", "fubar");
-$b = array("3" => "foo", "4" => "bar", "5" => "fubar");
-$c = array("a" => "foo", "b" => "bar", "c" => "fubar");
+$empty_array = array();
+$number = 5;
+$str = "abc";
-/* simple array */
-echo array_shift($a), "\n";
-var_dump($a);
-/* numerical assoc indices */
-echo array_shift($b), "\n";
-var_dump($b);
+/* Various combinations of arrays to be used for the test */
+$mixed_array = array(
+ array(),
+ array( 1,2,3,4,5,6,7,8,9 ),
+ array( "One", "_Two", "Three", "Four", "Five" ),
+ array( 6, "six", 7, "seven", 8, "eight", 9, "nine" ),
+ array( "a" => "aaa", "A" => "AAA", "c" => "ccc", "d" => "ddd", "e" => "eee" ),
+ array( "1" => "one", "2" => "two", "3" => "three", "4" => "four", "5" => "five" ),
+ array( 1 => "one", 2 => "two", 3 => 7, 4 => "four", 5 => "five" ),
+ array( "f" => "fff", "1" => "one", 4 => 6, "" => "blank", 2.4 => "float", "F" => "FFF",
+ "blank" => "", 3.7 => 3.7, 5.4 => 7, 6 => 8.6, '5' => "Five", "4name" => "jonny", "a" => NULL, NULL => 3 ),
+ array( 12, "name", 'age', '45' ),
+ array( array("oNe", "tWo", 4), array(10, 20, 30, 40, 50), array() ),
+ array( "one" => 1, "one" => 2, "three" => 3, 3, 4, 3 => 33, 4 => 44, 5, 6,
+ 5.4 => 54, 5.7 => 57, "5.4" => 554, "5.7" => 557 )
+);
-/* assoc indices */
-echo array_shift($c), "\n";
-var_dump($c);
+/* Testing Error Conditions */
+echo "\n*** Testing Error Conditions ***\n";
+/* Zero argument */
+var_dump( array_shift() );
+
+/* Scalar argument */
+var_dump( array_shift($number) );
+
+/* String argument */
+var_dump( array_shift($str) );
+
+/* Invalid Number of arguments */
+var_dump( array_shift($mixed_array[1],$mixed_array[2]) );
+
+/* Empty Array as argument */
+var_dump( array_shift($empty_array) );
+
+/* Loop to test normal functionality with different arrays inputs */
+echo "\n*** Testing with various array inputs ***\n";
+
+$counter = 1;
+foreach( $mixed_array as $sub_array ) {
+ echo "\n-- Input Array for Iteration $counter is -- \n";
+ print_r( $sub_array );
+ echo "\nOutput after shift is :\n";
+ var_dump( array_shift($sub_array) );
+ $counter++;
+}
+
+/*Checking for internal array pointer beint reset when shift is called */
+
+echo"\n*** Checking for internal array pointer being reset when shift is called ***\n";
+
+echo "\nCurrent Element is : ";
+var_dump( current($mixed_array[1]) );
+
+echo "\nNext Element is : ";
+var_dump( next($mixed_array[1]) );
+
+echo "\nNext Element is : ";
+var_dump( next($mixed_array[1]) );
+
+echo "\nshifted Element is : ";
+var_dump( array_shift($mixed_array[1]) );
+
+echo "\nCurrent Element after shift operation is: ";
+var_dump( current($mixed_array[1]) );
+
+echo"Done";
?>
---EXPECT--
-foo
-array(2) {
- [0]=>
- string(3) "bar"
- [1]=>
- string(5) "fubar"
-}
-foo
-array(2) {
- [0]=>
- string(3) "bar"
- [1]=>
- string(5) "fubar"
-}
-foo
-array(2) {
- ["b"]=>
- string(3) "bar"
- ["c"]=>
- string(5) "fubar"
-}
---UEXPECT--
-foo
-array(2) {
- [0]=>
- unicode(3) "bar"
- [1]=>
- unicode(5) "fubar"
-}
-foo
-array(2) {
+--EXPECTF--
+*** Testing Error Conditions ***
+
+Warning: array_shift() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: array_shift() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_shift() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_shift() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+NULL
+
+*** Testing with various array inputs ***
+
+-- Input Array for Iteration 1 is --
+Array
+(
+)
+
+Output after shift is :
+NULL
+
+-- Input Array for Iteration 2 is --
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => 5
+ [5] => 6
+ [6] => 7
+ [7] => 8
+ [8] => 9
+)
+
+Output after shift is :
+int(1)
+
+-- Input Array for Iteration 3 is --
+Array
+(
+ [0] => One
+ [1] => _Two
+ [2] => Three
+ [3] => Four
+ [4] => Five
+)
+
+Output after shift is :
+string(3) "One"
+
+-- Input Array for Iteration 4 is --
+Array
+(
+ [0] => 6
+ [1] => six
+ [2] => 7
+ [3] => seven
+ [4] => 8
+ [5] => eight
+ [6] => 9
+ [7] => nine
+)
+
+Output after shift is :
+int(6)
+
+-- Input Array for Iteration 5 is --
+Array
+(
+ [a] => aaa
+ [A] => AAA
+ [c] => ccc
+ [d] => ddd
+ [e] => eee
+)
+
+Output after shift is :
+string(3) "aaa"
+
+-- Input Array for Iteration 6 is --
+Array
+(
+ [1] => one
+ [2] => two
+ [3] => three
+ [4] => four
+ [5] => five
+)
+
+Output after shift is :
+string(3) "one"
+
+-- Input Array for Iteration 7 is --
+Array
+(
+ [1] => one
+ [2] => two
+ [3] => 7
+ [4] => four
+ [5] => five
+)
+
+Output after shift is :
+string(3) "one"
+
+-- Input Array for Iteration 8 is --
+Array
+(
+ [f] => fff
+ [1] => one
+ [4] => 6
+ [] => 3
+ [2] => float
+ [F] => FFF
+ [blank] =>
+ [3] => 3.7
+ [5] => Five
+ [6] => 8.6
+ [4name] => jonny
+ [a] =>
+)
+
+Output after shift is :
+string(3) "fff"
+
+-- Input Array for Iteration 9 is --
+Array
+(
+ [0] => 12
+ [1] => name
+ [2] => age
+ [3] => 45
+)
+
+Output after shift is :
+int(12)
+
+-- Input Array for Iteration 10 is --
+Array
+(
+ [0] => Array
+ (
+ [0] => oNe
+ [1] => tWo
+ [2] => 4
+ )
+
+ [1] => Array
+ (
+ [0] => 10
+ [1] => 20
+ [2] => 30
+ [3] => 40
+ [4] => 50
+ )
+
+ [2] => Array
+ (
+ )
+
+)
+
+Output after shift is :
+array(3) {
[0]=>
- unicode(3) "bar"
+ string(3) "oNe"
[1]=>
- unicode(5) "fubar"
-}
-foo
-array(2) {
- [u"b"]=>
- unicode(3) "bar"
- [u"c"]=>
- unicode(5) "fubar"
+ string(3) "tWo"
+ [2]=>
+ int(4)
}
+
+-- Input Array for Iteration 11 is --
+Array
+(
+ [one] => 2
+ [three] => 3
+ [0] => 3
+ [1] => 4
+ [3] => 33
+ [4] => 44
+ [5] => 57
+ [6] => 6
+ [5.4] => 554
+ [5.7] => 557
+)
+
+Output after shift is :
+int(2)
+
+*** Checking for internal array pointer being reset when shift is called ***
+
+Current Element is : int(1)
+
+Next Element is : int(2)
+
+Next Element is : int(3)
+
+shifted Element is : int(1)
+
+Current Element after shift operation is: int(2)
+Done
--- /dev/null
+--TEST--
+Test key(), current(), next() & reset() functions
+--FILE--
+<?php
+/* Prototype & Usage:
+ mixed key ( array &$array ) -> returns the index element of the current array position
+ mixed current ( array &$array ) -> returns the current element in the array
+ mixed next ( array &$array ) -> similar to current() but advances the internal pointer to next element
+ mixed reset ( array &$array ) -> Reset the internal pointer to first element
+*/
+
+$basic_arrays = array (
+ array(0), // array with element as 0
+ array(1), // array with single element
+ array(1,2, 3, -1, -2, -3), // array of integers
+ array(1.1, 2.2, 3.3, -1.1, -2.2, -3.3), // array of floats
+ array('a', 'b', 'c', "ab", "ac", "ad"), // string array
+ array("a" => "apple", "b" => "book", "c" => "cook"), // associative array
+ array('d' => 'drink', 'p' => 'port', 's' => 'set'), // another associative array
+ array(1 => 'One', 2 => 'two', 3 => "three") // associative array with key as integers
+);
+
+$varient_arrays = array (
+ array(), // empty array
+ array(""), // array with null string
+ array(NULL),// array with NULL
+ array(null),// array with null
+ array(NULL, true, null, "", 1), // mixed array
+ array(-1.5 => "test", -2 => "rest", 2.5 => "two",
+ "" => "string", 0 => "zero", "" => "" ) // mixed array
+);
+
+echo "*** Testing basic operations ***\n";
+$loop_count = 1;
+foreach ($basic_arrays as $sub_array ) {
+ echo "-- Iteration $loop_count --\n";
+ $loop_count++;
+ $c = count ($sub_array);
+ $c++; // increment by one to create the situation of accessing beyond array size
+ while ( $c ) {
+ var_dump( current($sub_array)); // current element
+ var_dump( key($sub_array) ); // key of the current element
+ var_dump( next($sub_array) ); // move to next element
+ $c --;
+ }
+ var_dump( reset($sub_array) ); // reset the internal pointer to first element
+ var_dump( key($sub_array) ); // access the array after reset
+ var_dump( $sub_array ); // dump the array to see that its intact
+
+ echo "\n";
+}
+
+echo "\n*** Testing possible variations ***\n";
+$loop_count = 1;
+foreach ($varient_arrays as $sub_array ) {
+ echo "-- Iteration $loop_count --\n";
+ $loop_count++;
+ $c = count ($sub_array);
+ $c++; // increment by one to create the situation of accessing beyond array size
+ while ( $c ) {
+ var_dump( current($sub_array)); // current element
+ var_dump( key($sub_array) ); // key of the current element
+ var_dump( next($sub_array) ); // move to next element
+ $c --;
+ }
+ var_dump( reset($sub_array) ); // reset the internal pointer to first element
+ var_dump( key($sub_array) ); // access the array after reset
+ var_dump( $sub_array ); // dump the array to see that its intact
+ echo "\n";
+}
+
+/*test these functions on array which is already unset */
+echo "\n-- Testing variation: when array is unset --\n";
+$unset_array = array (1);
+unset($unset_array);
+
+var_dump( current($unset_array) );
+var_dump( key($unset_array) );
+var_dump( next($unset_array) );
+var_dump( reset($unset_array) );
+
+
+echo "\n*** Testing error conditions ***\n";
+//Zero argument, expected 1 argument
+var_dump( key() );
+var_dump( current() );
+var_dump( reset() );
+var_dump( next() );
+
+// args more than expected, expected 1 argument
+$temp_array = array(1);
+var_dump( key($temp_array, $temp_array) );
+var_dump( current($temp_array, $temp_array) );
+var_dump( reset($temp_array, $temp_array) );
+var_dump( next($temp_array, $temp_array) );
+
+// invalid args type, valid arguement: array
+$int_var = 1;
+$float_var = 1.5;
+$string = "string";
+var_dump( key($int_var) );
+var_dump( key($float_var) );
+var_dump( key($string) );
+
+var_dump( current($int_var) );
+var_dump( current($float_var) );
+var_dump( current($string) );
+
+var_dump( next($int_var) );
+var_dump( next($float_var) );
+var_dump( next($string) );
+
+var_dump( reset($int_var) );
+var_dump( reset($float_var) );
+var_dump( reset($string) );
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing basic operations ***
+-- Iteration 1 --
+int(0)
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(0)
+int(0)
+array(1) {
+ [0]=>
+ int(0)
+}
+
+-- Iteration 2 --
+int(1)
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(1)
+int(0)
+array(1) {
+ [0]=>
+ int(1)
+}
+
+-- Iteration 3 --
+int(1)
+int(0)
+int(2)
+int(2)
+int(1)
+int(3)
+int(3)
+int(2)
+int(-1)
+int(-1)
+int(3)
+int(-2)
+int(-2)
+int(4)
+int(-3)
+int(-3)
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+int(1)
+int(0)
+array(6) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(-1)
+ [4]=>
+ int(-2)
+ [5]=>
+ int(-3)
+}
+
+-- Iteration 4 --
+float(1.1)
+int(0)
+float(2.2)
+float(2.2)
+int(1)
+float(3.3)
+float(3.3)
+int(2)
+float(-1.1)
+float(-1.1)
+int(3)
+float(-2.2)
+float(-2.2)
+int(4)
+float(-3.3)
+float(-3.3)
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+float(1.1)
+int(0)
+array(6) {
+ [0]=>
+ float(1.1)
+ [1]=>
+ float(2.2)
+ [2]=>
+ float(3.3)
+ [3]=>
+ float(-1.1)
+ [4]=>
+ float(-2.2)
+ [5]=>
+ float(-3.3)
+}
+
+-- Iteration 5 --
+string(1) "a"
+int(0)
+string(1) "b"
+string(1) "b"
+int(1)
+string(1) "c"
+string(1) "c"
+int(2)
+string(2) "ab"
+string(2) "ab"
+int(3)
+string(2) "ac"
+string(2) "ac"
+int(4)
+string(2) "ad"
+string(2) "ad"
+int(5)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(1) "a"
+int(0)
+array(6) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ [2]=>
+ string(1) "c"
+ [3]=>
+ string(2) "ab"
+ [4]=>
+ string(2) "ac"
+ [5]=>
+ string(2) "ad"
+}
+
+-- Iteration 6 --
+string(5) "apple"
+string(1) "a"
+string(4) "book"
+string(4) "book"
+string(1) "b"
+string(4) "cook"
+string(4) "cook"
+string(1) "c"
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(5) "apple"
+string(1) "a"
+array(3) {
+ ["a"]=>
+ string(5) "apple"
+ ["b"]=>
+ string(4) "book"
+ ["c"]=>
+ string(4) "cook"
+}
+
+-- Iteration 7 --
+string(5) "drink"
+string(1) "d"
+string(4) "port"
+string(4) "port"
+string(1) "p"
+string(3) "set"
+string(3) "set"
+string(1) "s"
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(5) "drink"
+string(1) "d"
+array(3) {
+ ["d"]=>
+ string(5) "drink"
+ ["p"]=>
+ string(4) "port"
+ ["s"]=>
+ string(3) "set"
+}
+
+-- Iteration 8 --
+string(3) "One"
+int(1)
+string(3) "two"
+string(3) "two"
+int(2)
+string(5) "three"
+string(5) "three"
+int(3)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(3) "One"
+int(1)
+array(3) {
+ [1]=>
+ string(3) "One"
+ [2]=>
+ string(3) "two"
+ [3]=>
+ string(5) "three"
+}
+
+
+*** Testing possible variations ***
+-- Iteration 1 --
+bool(false)
+NULL
+bool(false)
+bool(false)
+NULL
+array(0) {
+}
+
+-- Iteration 2 --
+string(0) ""
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(0) ""
+int(0)
+array(1) {
+ [0]=>
+ string(0) ""
+}
+
+-- Iteration 3 --
+NULL
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(1) {
+ [0]=>
+ NULL
+}
+
+-- Iteration 4 --
+NULL
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(1) {
+ [0]=>
+ NULL
+}
+
+-- Iteration 5 --
+NULL
+int(0)
+bool(true)
+bool(true)
+int(1)
+NULL
+NULL
+int(2)
+string(0) ""
+string(0) ""
+int(3)
+int(1)
+int(1)
+int(4)
+bool(false)
+bool(false)
+NULL
+bool(false)
+NULL
+int(0)
+array(5) {
+ [0]=>
+ NULL
+ [1]=>
+ bool(true)
+ [2]=>
+ NULL
+ [3]=>
+ string(0) ""
+ [4]=>
+ int(1)
+}
+
+-- Iteration 6 --
+string(4) "test"
+int(-1)
+string(4) "rest"
+string(4) "rest"
+int(-2)
+string(3) "two"
+string(3) "two"
+int(2)
+string(0) ""
+string(0) ""
+string(0) ""
+string(4) "zero"
+string(4) "zero"
+int(0)
+bool(false)
+bool(false)
+NULL
+bool(false)
+string(4) "test"
+int(-1)
+array(5) {
+ [-1]=>
+ string(4) "test"
+ [-2]=>
+ string(4) "rest"
+ [2]=>
+ string(3) "two"
+ [""]=>
+ string(0) ""
+ [0]=>
+ string(4) "zero"
+}
+
+
+-- Testing variation: when array is unset --
+
+Warning: current() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+*** Testing error conditions ***
+
+Warning: key() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: current() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: reset() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: next() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: key() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: current() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: reset() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: next() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: key() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: current() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: next() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+Done
--TEST--
-array_change_key_case()
+Test array_change_key_case() function
--FILE--
<?php
+/* Prototype: array array_change_key_case ( array $input [, int $case] )
+ Description: Changes the keys in the input array to be all lowercase
+ or uppercase. The change depends on the last optional case parameter.
+ You can pass two constants there, CASE_UPPER and CASE_LOWER(default).
+ The function will leave number indices as is.
+*/
$arrays = array (
- array (),
- array (0),
- array (1),
- array (-1),
- array (0, 2, 3, 4, 5),
- array (1, 2, 3, 4, 5),
- array ("" => 1),
- array ("a" => 1),
- array ("Z" => 1),
- array ("one" => 1),
- array ("ONE" => 1),
- array ("OnE" => 1),
- array ("oNe" => 1),
- array ("one" => 1, "two" => 2),
- array ("ONE" => 1, "two" => 2),
- array ("OnE" => 1, "two" => 2),
- array ("oNe" => 1, "two" => 2),
- array ("one" => 1, "TWO" => 2),
- array ("ONE" => 1, "TWO" => 2),
- array ("OnE" => 1, "TWO" => 2),
- array ("oNe" => 1, "TWO" => 2),
- array ("one" => 1, "TwO" => 2),
- array ("ONE" => 1, "TwO" => 2),
- array ("OnE" => 1, "TwO" => 2),
- array ("oNe" => 1, "TwO" => 2),
- array ("one" => 1, "tWo" => 2),
- array ("ONE" => 1, "tWo" => 2),
- array ("OnE" => 1, "tWo" => 2),
- array ("oNe" => 1, "tWo" => 2),
- array ("one" => 1, 2),
- array ("ONE" => 1, 2),
- array ("OnE" => 1, 2),
- array ("oNe" => 1, 2),
- array ("ONE" => 1, "TWO" => 2, "THREE" => 3, "FOUR" => "four"),
- array ("one" => 1, "two" => 2, "three" => 3, "four" => "FOUR"),
- array ("ONE" => 1, "TWO" => 2, "three" => 3, "four" => "FOUR"),
- array ("one" => 1, "two" => 2, "THREE" => 3, "FOUR" => "four")
+ array (),
+ array (0),
+ array (1),
+ array (-1),
+ array (0, 2, 3, 4, 5),
+ array (1, 2, 3, 4, 5),
+ array ("" => 1),
+ array ("a" => 1),
+ array ("Z" => 1),
+ array ("one" => 1),
+ array ("ONE" => 1),
+ array ("OnE" => 1),
+ array ("oNe" => 1),
+ array ("one" => 1, "two" => 2),
+ array ("ONE" => 1, "two" => 2),
+ array ("OnE" => 1, "two" => 2),
+ array ("oNe" => 1, "two" => 2),
+ array ("one" => 1, "TWO" => 2),
+ array ("ONE" => 1, "TWO" => 2),
+ array ("OnE" => 1, "TWO" => 2),
+ array ("oNe" => 1, "TWO" => 2),
+ array ("one" => 1, "TwO" => 2),
+ array ("ONE" => 1, "TwO" => 2),
+ array ("OnE" => 1, "TwO" => 2),
+ array ("oNe" => 1, "TwO" => 2),
+ array ("one" => 1, "tWo" => 2),
+ array ("ONE" => 1, "tWo" => 2),
+ array ("OnE" => 1, "tWo" => 2),
+ array ("oNe" => 1, "tWo" => 2),
+ array ("one" => 1, 2),
+ array ("ONE" => 1, 2),
+ array ("OnE" => 1, 2),
+ array ("oNe" => 1, 2),
+ array ("ONE" => 1, "TWO" => 2, "THREE" => 3, "FOUR" => "four"),
+ array ("one" => 1, "two" => 2, "three" => 3, "four" => "FOUR"),
+ array ("ONE" => 1, "TWO" => 2, "three" => 3, "four" => "FOUR"),
+ array ("one" => 1, "two" => 2, "THREE" => 3, "FOUR" => "four")
);
+echo "*** Testing basic operations ***\n";
+$loop_counter = 1;
foreach ($arrays as $item) {
+ echo "** Iteration $loop_counter **\n"; $loop_counter++;
var_dump(array_change_key_case($item));
var_dump(array_change_key_case($item, CASE_UPPER));
var_dump(array_change_key_case($item, CASE_LOWER));
echo "\n";
}
+
+echo "\n*** Testing possible variations ***\n";
+$int_var = -19;
+$item = array ("one" => 1, "two" => 2, "THREE" => 3, "FOUR" => "four");
+
+/* use 'case' argument other than CASE_LOWER & CASE_UPPER */
+var_dump(array_change_key_case($item, 5));
+
+/* when keys are different in terms of only case */
+/* should return one value key pair with key being in lowercase */
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 3, "One" => 4) ) );
+
+/* should return one value key pair with key being in uppercase */
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 2, "One" => 3), CASE_UPPER ) );
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 1, "One" => 2), 5 ) );
+
+echo "\n*** Testing error conditions ***\n";
+/* generate different failure conditions */
+var_dump( array_change_key_case($int_var) ); // args less than expected
+var_dump( array_change_key_case($int_var, CASE_UPPER) ); // invalid first argument
+var_dump( array_change_key_case( array("ONE" => 1, "one" => 6, "One" => 5), "CASE_UPPER" ) ); //invalid 2rd arg
+var_dump( array_change_key_case() ); // Zero argument
+var_dump( array_change_key_case($item, $item["one"], "CASE_UPPER") ); // more than expected numbers
+
echo "end\n";
?>
---EXPECT--
+--EXPECTF--
+*** Testing basic operations ***
+** Iteration 1 **
array(0) {
}
array(0) {
array(0) {
}
+** Iteration 2 **
array(1) {
[0]=>
int(0)
int(0)
}
+** Iteration 3 **
array(1) {
[0]=>
int(1)
int(1)
}
+** Iteration 4 **
array(1) {
[0]=>
int(-1)
int(-1)
}
+** Iteration 5 **
array(5) {
[0]=>
int(0)
int(5)
}
+** Iteration 6 **
array(5) {
[0]=>
int(1)
int(5)
}
+** Iteration 7 **
array(1) {
[""]=>
int(1)
int(1)
}
+** Iteration 8 **
array(1) {
["a"]=>
int(1)
int(1)
}
+** Iteration 9 **
array(1) {
["z"]=>
int(1)
int(1)
}
+** Iteration 10 **
array(1) {
["one"]=>
int(1)
int(1)
}
+** Iteration 11 **
array(1) {
["one"]=>
int(1)
int(1)
}
+** Iteration 12 **
array(1) {
["one"]=>
int(1)
int(1)
}
+** Iteration 13 **
array(1) {
["one"]=>
int(1)
int(1)
}
+** Iteration 14 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 15 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 16 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 17 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 18 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 19 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 20 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 21 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 22 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 23 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 24 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 25 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 26 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 27 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 28 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 29 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 30 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 31 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 32 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 33 **
array(2) {
["one"]=>
int(1)
int(2)
}
+** Iteration 34 **
array(4) {
["one"]=>
int(1)
string(4) "four"
}
+** Iteration 35 **
array(4) {
["one"]=>
int(1)
string(4) "FOUR"
}
+** Iteration 36 **
array(4) {
["one"]=>
int(1)
string(4) "FOUR"
}
+** Iteration 37 **
array(4) {
["one"]=>
int(1)
string(4) "four"
}
-end
---UEXPECT--
-array(0) {
-}
-array(0) {
-}
-array(0) {
-}
-
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(0)
-}
-array(1) {
- [0]=>
- int(0)
-}
-
-array(1) {
- [0]=>
- int(1)
-}
-array(1) {
- [0]=>
- int(1)
-}
-array(1) {
- [0]=>
- int(1)
-}
-
-array(1) {
- [0]=>
- int(-1)
-}
-array(1) {
- [0]=>
- int(-1)
-}
-array(1) {
- [0]=>
- int(-1)
-}
-
-array(5) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-array(5) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-array(5) {
- [0]=>
- int(0)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-array(5) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-array(5) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-array(5) {
- [0]=>
+*** Testing possible variations ***
+array(4) {
+ ["ONE"]=>
int(1)
- [1]=>
+ ["TWO"]=>
int(2)
- [2]=>
+ ["THREE"]=>
int(3)
- [3]=>
- int(4)
- [4]=>
- int(5)
-}
-
-array(1) {
- [u""]=>
- int(1)
-}
-array(1) {
- [u""]=>
- int(1)
-}
-array(1) {
- [u""]=>
- int(1)
-}
-
-array(1) {
- [u"a"]=>
- int(1)
-}
-array(1) {
- [u"A"]=>
- int(1)
-}
-array(1) {
- [u"a"]=>
- int(1)
-}
-
-array(1) {
- [u"z"]=>
- int(1)
-}
-array(1) {
- [u"Z"]=>
- int(1)
-}
-array(1) {
- [u"z"]=>
- int(1)
-}
-
-array(1) {
- [u"one"]=>
- int(1)
-}
-array(1) {
- [u"ONE"]=>
- int(1)
-}
-array(1) {
- [u"one"]=>
- int(1)
-}
-
-array(1) {
- [u"one"]=>
- int(1)
-}
-array(1) {
- [u"ONE"]=>
- int(1)
-}
-array(1) {
- [u"one"]=>
- int(1)
-}
-
-array(1) {
- [u"one"]=>
- int(1)
-}
-array(1) {
- [u"ONE"]=>
- int(1)
-}
-array(1) {
- [u"one"]=>
- int(1)
+ ["FOUR"]=>
+ string(4) "four"
}
-
array(1) {
- [u"one"]=>
- int(1)
+ ["one"]=>
+ int(4)
}
array(1) {
- [u"ONE"]=>
- int(1)
+ ["ONE"]=>
+ int(3)
}
array(1) {
- [u"one"]=>
- int(1)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
+ ["ONE"]=>
int(2)
}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
+*** Testing error conditions ***
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
+Warning: array_change_key_case() expects parameter 1 to be array, integer given in %s on line %d
+NULL
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
+Warning: array_change_key_case() expects parameter 1 to be array, integer given in %s on line %d
+NULL
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
+Warning: array_change_key_case() expects parameter 2 to be long, string given in %s on line %d
+NULL
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"ONE"]=>
- int(1)
- [0]=>
- int(2)
-}
-array(2) {
- [u"one"]=>
- int(1)
- [0]=>
- int(2)
-}
-
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "four"
-}
-array(4) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
- [u"THREE"]=>
- int(3)
- [u"FOUR"]=>
- unicode(4) "four"
-}
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "four"
-}
-
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "FOUR"
-}
-array(4) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
- [u"THREE"]=>
- int(3)
- [u"FOUR"]=>
- unicode(4) "FOUR"
-}
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "FOUR"
-}
-
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "FOUR"
-}
-array(4) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
- [u"THREE"]=>
- int(3)
- [u"FOUR"]=>
- unicode(4) "FOUR"
-}
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "FOUR"
-}
-
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "four"
-}
-array(4) {
- [u"ONE"]=>
- int(1)
- [u"TWO"]=>
- int(2)
- [u"THREE"]=>
- int(3)
- [u"FOUR"]=>
- unicode(4) "four"
-}
-array(4) {
- [u"one"]=>
- int(1)
- [u"two"]=>
- int(2)
- [u"three"]=>
- int(3)
- [u"four"]=>
- unicode(4) "four"
-}
+Warning: array_change_key_case() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+Warning: array_change_key_case() expects at most 2 parameters, 3 given in %s on line %d
+NULL
end
--TEST--
-array_key_exists() tests
+Test array_key_exists() function
--FILE--
<?php
+/* Prototype:
+ * bool array_key_exists ( mixed $key, array $search );
+ * Description:
+ * Returns TRUE if the given key is set in the array.
+ * key can be any value possible for an array index.
+ * Also also works on objects.
+ */
-var_dump(array_key_exists());
-var_dump(array_key_exists(array(), array()));
-var_dump(array_key_exists("", ""));
-var_dump(array_key_exists("", array()));
-var_dump(array_key_exists(1, array()));
+echo "*** Testing basic functionalities ***\n";
+/* Arrays with regular values */
+$search_arrays = array(
+ array(1,2,3,4),
+ array('a','b','c'),
+ array('abc', 'bcd', 'dcf'),
+ array("test", "rest", "enjoy"),
+ array("Name" => "Jack", "Loc" => "Mars", "Id" => "MS123"),
+ array('Red' => 'Rose', 'I' => 'You'),
+ array(0 => 'Zero', 1 => 'One', 2 => 'Two', 3 => "Three" ),
+ array(0.1 => 'Zero', 1.1 => 'One', 2.2 => 'Two', 3.3 => "Three" )
+ );
+/* keys to search in $search_arrays. $keys[0]
+ is the key to be searched in $search_arrays[0] and so on */
+$keys = array( 1, 'a', 2, 4, "Name", "Red", 0, 3 );
-var_dump(array_key_exists(1, array(1,2,3)));
-var_dump(array_key_exists("a", array(3,2,1,"a"=>1)));
-var_dump(array_key_exists("a", array(3,2,1)));
-var_dump(array_key_exists(NULL, array(5,6,7,""=>"value", 3,2,1)));
-var_dump(array_key_exists(NULL, array(5,6,7,3,2,1)));
-var_dump(array_key_exists(false, array(5,6,7,""=>"value", 3,2,1)));
+$key_counter = 0;
+foreach ($search_arrays as $search_array) {
+ $key = $keys[ $key_counter++ ];
+ echo "-- Iteration $key_counter --\n";
+ var_dump( array_key_exists($key, $search_array) );
+}
+echo "\n*** Testing possible variations ***\n";
+// use different keys on each sub array of $search_arrays
+$key_variations = array ("", NULL, null, " ", '', "test", 1);
+$key_counter = 0;
+$key_count = count ( $key_variations );
+echo "\n** Variation loop 1 **\n";
+$out_loop_count = 0;
+foreach ($search_arrays as $search_array) {
+ $key_counter = 0;
+ $out_loop_count ++; echo "-- Iteration $out_loop_count --\n";
+ while ( $key_counter < $key_count ) {
+ $key = $key_variations[ $key_counter++ ];
+ var_dump( array_key_exists($key, $search_array) );
+ }
+}
+// arrays with variation in elements
+$search_arrays_v = array (
+ array(),
+ array(NULL),
+ array(array(), 1, 2),
+ array(1,2,3, "" => "value", NULL => "value", true => "value" ),
+ array( array(2,4,5), array ("a","b","d") )
+ );
+// search for $key_variations in each sub array of $search_arrays_v
+echo "\n** Variation loop 2 **\n";
+$out_loop_count = 0;
+foreach ($search_arrays_v as $search_array) {
+ $key_counter = 0;
+ $out_loop_count ++; echo "-- Iteration $out_loop_count --\n";
+ while ( $key_counter < $key_count ) {
+ $key = $key_variations[ $key_counter++ ];
+ var_dump( array_key_exists($key, $search_array) );
+ }
+}
+
+echo "\n*** Testing error conditions ***\n";
+//Zeor args
+var_dump( array_key_exists() );
+// first args as array
+var_dump( array_key_exists(array(), array()) );
+// second args as string
+var_dump( array_key_exists("", "") );
+// second args a integer
+var_dump( array_key_exists(1, 1) );
+// second args as NULL
+var_dump( array_key_exists(1, NULL) );
+// second args as boolean
+var_dump( array_key_exists(1, true) );
+// first args as boolean
+var_dump( array_key_exists(false, true) );
+// second args as float
+var_dump( array_key_exists(false, 17.5) );
+// args more than expected
+var_dump( array_key_exists(1, array(), array()) );
+// first argument as floating point value
+var_dump( array_key_exists(17.5, array(1,23) ) ) ;
+
+echo "\n*** Testing operation on objects ***\n";
+class key_check
+{
+ private $private_var = "Priviate var";
+ protected $protected_var = "Protected var";
+ public $public_var = "Public var";
+ public $arr = array("var" => "value", "1" => "one", ""=>"value");
+ public function print_member()
+ {
+ echo $this->$private_var."\n";
+ echo $this->$protected_var."\n";
+ echo $this->$public_var."\n";
+ }
+}
+
+$key_check_obj = new key_check; //new object
+/* array_key_exists() on an object, it should work on only public member variables */
+var_dump(array_key_exists("private_var", $key_check_obj)); // not found, private member
+var_dump(array_key_exists("protected_var", $key_check_obj)); // not found, private member
+var_dump(array_key_exists("public_var", $key_check_obj)); // found, public member
+var_dump(array_key_exists("print_member", $key_check_obj)); // not found, its a function
+var_dump(array_key_exists("arr", $key_check_obj)); //found, public member
+var_dump(array_key_exists("var", $key_check_obj->arr)); //found, key is in member array
+
+/* error condition, first arguemnt as object */
+var_dump( array_key_exists($key_check_obj, $key_check_obj) );
echo "Done\n";
?>
--EXPECTF--
+*** Testing basic functionalities ***
+-- Iteration 1 --
+bool(true)
+-- Iteration 2 --
+bool(false)
+-- Iteration 3 --
+bool(true)
+-- Iteration 4 --
+bool(false)
+-- Iteration 5 --
+bool(true)
+-- Iteration 6 --
+bool(true)
+-- Iteration 7 --
+bool(true)
+-- Iteration 8 --
+bool(true)
+
+*** Testing possible variations ***
+
+** Variation loop 1 **
+-- Iteration 1 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 2 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 3 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 4 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 5 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 6 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 7 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 8 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+
+** Variation loop 2 **
+-- Iteration 1 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 2 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 3 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+-- Iteration 4 --
+bool(true)
+bool(true)
+bool(true)
+bool(false)
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 5 --
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(false)
+bool(true)
+
+*** Testing error conditions ***
+
Warning: array_key_exists() expects exactly 2 parameters, 0 given in %s on line %d
NULL
Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
bool(false)
+
+Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
bool(false)
+
+Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
+bool(false)
+
+Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
+bool(false)
+
+Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
+bool(false)
+
+Warning: array_key_exists(): The second argument should be either an array or an object in %s on line %d
+bool(false)
+
+Warning: array_key_exists() expects exactly 2 parameters, 3 given in %s on line %d
+NULL
+
+Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
+bool(false)
+
+*** Testing operation on objects ***
bool(false)
-bool(true)
-bool(true)
bool(false)
bool(true)
bool(false)
+bool(true)
+bool(true)
Warning: array_key_exists(): The first argument should be either a string or an integer in %s on line %d
bool(false)
--- /dev/null
+--TEST--
+Test array_keys() function
+--FILE--
+<?php
+/*
+Prototype: array array_keys( array $input [, mixed $search_value [,
+ bool $strict]]);
+Description: Return all the keys of an array
+*/
+
+echo "*** Testing array_keys() on basic array operation ***\n";
+$basic_arr = array("a" => 1, "b" => 2, 2.0 => 2.0, -23.45 => "asdasd",
+ array(1,2,3));
+var_dump(array_keys($basic_arr));
+
+echo "\n*** Testing array_keys() on various arrays ***";
+$arrays = array(
+ array(),
+ array(0),
+ array( array() ),
+ array("Hello" => "World"),
+ array("" => ""),
+ array(1,2,3, "d" => array(4,6, "d")),
+ array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
+ array(0 => 0, 1 => 1, 2 => 2, 3 => 3),
+ array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
+ array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
+ array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
+ array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
+);
+
+$i = 0;
+/* loop through to test array_keys() with different arrays */
+foreach ($arrays as $array) {
+ echo "\n-- Iteration $i --\n";
+ var_dump(array_keys($array));
+ $i++;
+}
+
+echo "\n*** Testing array_keys() on all the types other than arrays ***";
+$types_arr = array(
+ TRUE => TRUE,
+ FALSE => FALSE,
+ 1 => 1,
+ 0 => 0,
+ -1 => -1,
+ "1" => "1",
+ "0" => "0",
+ "-1" => "-1",
+ NULL,
+ array(),
+ "php" => "php",
+ "" => ""
+);
+$values = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "php", "");
+foreach ($values as $value){
+ echo "\n-- Loose type checking --\n";
+ var_dump(array_keys($types_arr, $value));
+ echo "\n-- strict type checking --\n";
+ var_dump(array_keys($types_arr, $value, TRUE));
+}
+
+echo "\n*** Testing array_keys() with resource type ***\n";
+$resource1 = fopen( __FILE__, "r");
+$resource2 = opendir( "." );
+
+/* creating an array with resource types as elements */
+$arr_resource = array($resource1, $resource2);
+
+var_dump(array_keys($arr_resource, $resource1)); // loose type checking
+var_dump(array_keys($arr_resource, $resource1, TRUE)); // strict type checking
+var_dump(array_keys($arr_resource, $resource2)); // loose type checking
+var_dump(array_keys($arr_resource, $resource2, TRUE)); // strict type checking
+
+echo "\n*** Testing array_keys() on range of values ***\n";
+$arr_range = array(
+ 2147483647 => 1,
+ 2147483648 => 2,
+ -2147483647 => 3,
+ -2147483648 => 4,
+ -2147483649 => 5,
+ -0 => 6,
+ 0 => 7
+);
+var_dump(array_keys($arr_range));
+
+echo "\n*** Testing array_keys() on an array created on the fly ***\n";
+var_dump(array_keys(array("a" => 1, "b" => 2, "c" => 3)));
+var_dump(array_keys(array())); // null array
+
+echo "\n*** Testing error conditions ***";
+var_dump(array_keys(100));
+var_dump(array_keys("string"));
+var_dump(array_keys(new stdclass)); // object
+var_dump(array_keys()); // Zero arguments
+var_dump(array_keys(array(), "", TRUE, 100)); // args > expected
+var_dump(array_keys(array(1,2,3, array() => array()))); // (W)illegal offset
+
+/* Closing the resource handles */
+fclose( $resource1 );
+closedir( $resource2 );
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing array_keys() on basic array operation ***
+array(5) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ [2]=>
+ int(2)
+ [3]=>
+ int(-23)
+ [4]=>
+ int(3)
+}
+
+*** Testing array_keys() on various arrays ***
+-- Iteration 0 --
+array(0) {
+}
+
+-- Iteration 1 --
+array(1) {
+ [0]=>
+ int(0)
+}
+
+-- Iteration 2 --
+array(1) {
+ [0]=>
+ int(0)
+}
+
+-- Iteration 3 --
+array(1) {
+ [0]=>
+ string(5) "Hello"
+}
+
+-- Iteration 4 --
+array(1) {
+ [0]=>
+ string(0) ""
+}
+
+-- Iteration 5 --
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+ [3]=>
+ string(1) "d"
+}
+
+-- Iteration 6 --
+array(4) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ [2]=>
+ string(1) "c"
+ [3]=>
+ string(1) "d"
+}
+
+-- Iteration 7 --
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+ [3]=>
+ int(3)
+}
+
+-- Iteration 8 --
+array(5) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(1)
+ [2]=>
+ string(1) "a"
+ [3]=>
+ int(3)
+ [4]=>
+ int(5)
+}
+
+-- Iteration 9 --
+array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(0)
+ [2]=>
+ string(0) ""
+ [3]=>
+ int(2)
+ [4]=>
+ int(3)
+}
+
+-- Iteration 10 --
+array(3) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(2) "ab"
+ [2]=>
+ string(2) "cd"
+}
+
+-- Iteration 11 --
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+ [3]=>
+ string(0) ""
+}
+
+*** Testing array_keys() on all the types other than arrays ***
+-- Loose type checking --
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(-1)
+ [2]=>
+ string(3) "php"
+}
+
+-- strict type checking --
+array(0) {
+}
+
+-- Loose type checking --
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ string(0) ""
+}
+
+-- strict type checking --
+array(0) {
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ int(1)
+}
+
+-- strict type checking --
+array(0) {
+}
+
+-- Loose type checking --
+array(4) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(2)
+ [2]=>
+ string(3) "php"
+ [3]=>
+ string(0) ""
+}
+
+-- strict type checking --
+array(0) {
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ int(-1)
+}
+
+-- strict type checking --
+array(0) {
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ int(1)
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ int(1)
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ int(0)
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ int(0)
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ int(-1)
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ int(-1)
+}
+
+-- Loose type checking --
+array(3) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(3)
+ [2]=>
+ string(0) ""
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ int(2)
+}
+
+-- Loose type checking --
+array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(3)
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ int(3)
+}
+
+-- Loose type checking --
+array(1) {
+ [0]=>
+ string(3) "php"
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ string(3) "php"
+}
+
+-- Loose type checking --
+array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ string(0) ""
+}
+
+-- strict type checking --
+array(1) {
+ [0]=>
+ string(0) ""
+}
+
+*** Testing array_keys() with resource type ***
+array(1) {
+ [0]=>
+ int(0)
+}
+array(1) {
+ [0]=>
+ int(0)
+}
+array(1) {
+ [0]=>
+ int(1)
+}
+array(1) {
+ [0]=>
+ int(1)
+}
+
+*** Testing array_keys() on range of values ***
+array(4) {
+ [0]=>
+ int(2147483647)
+ [1]=>
+ int(-2147483648)
+ [2]=>
+ int(-2147483647)
+ [3]=>
+ int(0)
+}
+
+*** Testing array_keys() on an array created on the fly ***
+array(3) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ string(1) "b"
+ [2]=>
+ string(1) "c"
+}
+array(0) {
+}
+
+*** Testing error conditions ***
+Warning: array_keys() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_keys() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_keys() expects parameter 1 to be array, object given in %s on line %d
+NULL
+
+Warning: array_keys() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: array_keys() expects at most 3 parameters, 4 given in %s on line %d
+NULL
+
+Warning: Illegal offset type in %s on line %d
+array(3) {
+ [0]=>
+ int(0)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+}
+Done
--- /dev/null
+--TEST--
+Test array_map() function
+--FILE--
+<?php
+/* Prototype: array array_map ( callback $callback, array $arr1 [, array $...] );
+ Description: array_map() returns an array containing all the elements of arr1
+ after applying the callback function to each one. The number of
+ parameters that the callback function accepts should match the
+ number of arrays passed to the array_map()
+*/
+
+echo "*** Testing basic operations ***\n";
+/* array_map with null as function and different arrays */
+var_dump( array_map(NULL, array()) );
+var_dump( array_map(NULL, array(), array()) );
+var_dump( array_map(NULL, array(1,2,3), array(1,2,3)) );
+var_dump( array_map(NULL, array(1,2), array(1,2,3,4)) );
+var_dump( array_map(NULL, array("Jan", "Feb", "March"), array("31","28","31")) );
+var_dump( array_map(NULL, array("Text", "Words", "Lineup"), array(4, 5, 6)) );
+var_dump( array_map(NULL, array("a", "ab", "abc", "abcd"), array()) );
+var_dump( array_map(NULL,
+ array("Jan"=>"01", "Feb"=>"02", "March"=>"03"),
+ array("31"=>"Jan", "28"=>"Feb", "031"=>"March")
+ )
+ );
+
+/* using key as "string" where no.of arguments passed to array_map() is 2 */
+var_dump( array_map( create_function('$n', 'return $n*$n;'),
+ array("key1"=>1, "key2"=>2, "key3"=>3)
+ )
+ );
+
+echo "\n*** Testing possible variations ***\n";
+/* anonymous callback function */
+var_dump( array_map( create_function('$a,$b', 'return $a+$b;'),
+ array(1,2,3),
+ array(5,6,7,8,9)
+ )
+ );
+
+/* anonymous callback function with reference */
+var_dump( array_map( create_function('&$a, $b', 'return array($a,$b);'),
+ array("Hello","Good"),
+ array("World","Day")
+ )
+ );
+
+/* callback function with reference */
+$a = array(1,2,3);
+function square(&$var) {
+ return( $var * $var );
+}
+print_r( array_map('square', $a) );
+
+/* array_map in recursion */
+function square_recur($var) {
+ if (is_array($var))
+ return array_map('square_recur', $var);
+ return $var * $var;
+}
+$rec_array = array(1, 2, array(3, 4, array(5, 2), array() ) );
+var_dump( array_map('square_recur', $rec_array) );
+
+/* callback function as string variable containing the function name */
+$string_var = "square";
+var_dump( array_map("square", $a) );
+var_dump( array_map($string_var, $a) );
+
+echo "\n*** Testing error conditions ***\n";
+/* arguments of non array type */
+$int_var=10;
+$float_var = 10.5;
+var_dump( array_map('square', $int_var) );
+var_dump( array_map('square', $float_var) );
+var_dump( array_map('square', $string_var) );
+
+/* Zero argument */
+var_dump( array_map() );
+
+/* use array(), echo(), empty(), eval(), exit(), isset(), list(), print()
+ and unset() as callback, failure expected */
+var_dump( array_map( 'echo', array(1) ) );
+var_dump( array_map( 'array', array(1) ) );
+var_dump( array_map( 'empty', array(1) ) );
+var_dump( array_map( 'eval', array(1) ) );
+var_dump( array_map( 'exit', array(1) ) );
+var_dump( array_map( 'isset', array(1) ) );
+var_dump( array_map( 'list', array(1) ) );
+var_dump( array_map( 'print', array(1) ) );
+
+
+echo "\n*** Testing operation on objects ***\n";
+/* array_map with class object */
+class check_array_map {
+ public static function helloWorld() {
+ return "Static_Function_helloWorld(): Hello World";
+ }
+ public function Message($v) {
+ return $v;
+ }
+
+ public static function Square( $n ) {
+ return $n * $n;
+ }
+}
+/* call static member function */
+var_dump( array_map( array('check_array_map', 'Square'), array(1,2,3)) );
+
+/* call non static member function - warning should be issues*/
+var_dump( array_map( array('check_array_map', 'Message'), array(1)) );
+
+/* call function using object */
+$obj = new check_array_map();
+var_dump( array_map( array($obj, 'helloWorld' ) ) ); // not enough args warning
+var_dump( array_map( array($obj, 'helloWorld'), array(1) ) );
+
+echo "Done\n";
+?>
+--EXPECTF--
+*** Testing basic operations ***
+array(0) {
+}
+array(0) {
+}
+array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(2)
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ int(3)
+ [1]=>
+ int(3)
+ }
+}
+array(4) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(1)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(2)
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ NULL
+ [1]=>
+ int(3)
+ }
+ [3]=>
+ array(2) {
+ [0]=>
+ NULL
+ [1]=>
+ int(4)
+ }
+}
+array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(3) "Jan"
+ [1]=>
+ string(2) "31"
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(3) "Feb"
+ [1]=>
+ string(2) "28"
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(5) "March"
+ [1]=>
+ string(2) "31"
+ }
+}
+array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(4) "Text"
+ [1]=>
+ int(4)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(5) "Words"
+ [1]=>
+ int(5)
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(6) "Lineup"
+ [1]=>
+ int(6)
+ }
+}
+array(4) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(1) "a"
+ [1]=>
+ NULL
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(2) "ab"
+ [1]=>
+ NULL
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(3) "abc"
+ [1]=>
+ NULL
+ }
+ [3]=>
+ array(2) {
+ [0]=>
+ string(4) "abcd"
+ [1]=>
+ NULL
+ }
+}
+array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(2) "01"
+ [1]=>
+ string(3) "Jan"
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(2) "02"
+ [1]=>
+ string(3) "Feb"
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(2) "03"
+ [1]=>
+ string(5) "March"
+ }
+}
+array(3) {
+ ["key1"]=>
+ int(1)
+ ["key2"]=>
+ int(4)
+ ["key3"]=>
+ int(9)
+}
+
+*** Testing possible variations ***
+array(5) {
+ [0]=>
+ int(6)
+ [1]=>
+ int(8)
+ [2]=>
+ int(10)
+ [3]=>
+ int(8)
+ [4]=>
+ int(9)
+}
+array(2) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(5) "Hello"
+ [1]=>
+ string(5) "World"
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(4) "Good"
+ [1]=>
+ string(3) "Day"
+ }
+}
+Array
+(
+ [0] => 1
+ [1] => 4
+ [2] => 9
+)
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(4)
+ [2]=>
+ array(4) {
+ [0]=>
+ int(9)
+ [1]=>
+ int(16)
+ [2]=>
+ array(2) {
+ [0]=>
+ int(25)
+ [1]=>
+ int(4)
+ }
+ [3]=>
+ array(0) {
+ }
+ }
+}
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(4)
+ [2]=>
+ int(9)
+}
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(4)
+ [2]=>
+ int(9)
+}
+
+*** Testing error conditions ***
+
+Warning: array_map(): Argument #2 should be an array in %s on line %d
+NULL
+
+Warning: array_map(): Argument #2 should be an array in %s on line %d
+NULL
+
+Warning: array_map(): Argument #2 should be an array in %s on line %d
+NULL
+
+Warning: array_map() expects at least 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+Warning: array_map() expects parameter 1 to be valid callback, string given in %s on line %d
+NULL
+
+*** Testing operation on objects ***
+array(3) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(4)
+ [2]=>
+ int(9)
+}
+
+Warning: array_map() expects parameter 1 to be valid callback, array given in %s on line %d
+NULL
+
+Warning: array_map() expects at least 2 parameters, 1 given in %s on line %d
+NULL
+array(1) {
+ [0]=>
+ string(41) "Static_Function_helloWorld(): Hello World"
+}
+Done
--- /dev/null
+--TEST--
+Test array_pop() function
+--FILE--
+<?php
+
+/* Prototype: mixed array_pop( array &array );
+ * Description: Pops and returns the last value of the array.
+ */
+
+array_pop($GLOBALS);
+
+$empty_array = array();
+$number = 5;
+$str = "abc";
+
+
+/* Various combinations of arrays to be used for the test */
+$mixed_array = array(
+ array(),
+ array( 1,2,3,4,5,6,7,8,9 ),
+ array( "One", "_Two", "Three", "Four", "Five" ),
+ array( 6, "six", 7, "seven", 8, "eight", 9, "nine" ),
+ array( "a" => "aaa", "A" => "AAA", "c" => "ccc", "d" => "ddd", "e" => "eee" ),
+ array( "1" => "one", "2" => "two", "3" => "three", "4" => "four", "5" => "five" ),
+ array( 1 => "one", 2 => "two", 3 => 7, 4 => "four", 5 => "five" ),
+ array( "f" => "fff", "1" => "one", 4 => 6, "" => "blank", 2.4 => "float", "F" => "FFF",
+ "blank" => "", 3.7 => 3.7, 5.4 => 7, 6 => 8.6, '5' => "Five", "4name" => "jonny", "a" => NULL, NULL => 3 ),
+ array( 12, "name", 'age', '45' ),
+ array( array("oNe", "tWo", 4), array(10, 20, 30, 40, 50), array() ),
+ array( "one" => 1, "one" => 2, "three" => 3, 3, 4, 3 => 33, 4 => 44, 5, 6,
+ 5.4 => 54, 5.7 => 57, "5.4" => 554, "5.7" => 557 )
+);
+
+/* Testing Error Conditions */
+echo "\n*** Testing Error Conditions ***\n";
+
+/* Zero argument */
+var_dump( array_pop() );
+
+/* Scalar argument */
+var_dump( array_pop($number) );
+
+/* String argument */
+var_dump( array_pop($str) );
+
+/* Invalid Number of arguments */
+var_dump( array_pop($mixed_array[1],$mixed_array[2]) );
+
+/* Empty Array as argument */
+var_dump( array_pop($empty_array) );
+
+/* Loop to test normal functionality with different arrays inputs */
+echo "\n*** Normal testing with various array inputs ***\n";
+
+$counter = 1;
+foreach( $mixed_array as $sub_array )
+{
+ echo "\n-- Input Array for Iteration $counter is --\n";
+ print_r( $sub_array );
+ echo "\nOutput after Pop is :\n";
+ var_dump( array_pop($sub_array) );
+ $counter++;
+}
+
+echo"\n*** Checking for internal array pointer being reset when pop is called ***\n";
+
+echo "\nCurrent Element is : ";
+var_dump( current($mixed_array[1]) );
+
+echo "\nNext Element is : ";
+var_dump( next($mixed_array[1]) );
+
+echo "\nNext Element is : ";
+var_dump( next($mixed_array[1]) );
+
+echo "\nPOPed Element is : ";
+var_dump( array_pop($mixed_array[1]) );
+
+echo "\nCurrent Element after POP operation is: ";
+var_dump( current($mixed_array[1]) );
+
+echo"\nDone";
+?>
+--EXPECTF--
+*** Testing Error Conditions ***
+
+Warning: array_pop() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+Warning: array_pop() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: array_pop() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: array_pop() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+NULL
+
+*** Normal testing with various array inputs ***
+
+-- Input Array for Iteration 1 is --
+Array
+(
+)
+
+Output after Pop is :
+NULL
+
+-- Input Array for Iteration 2 is --
+Array
+(
+ [0] => 1
+ [1] => 2
+ [2] => 3
+ [3] => 4
+ [4] => 5
+ [5] => 6
+ [6] => 7
+ [7] => 8
+ [8] => 9
+)
+
+Output after Pop is :
+int(9)
+
+-- Input Array for Iteration 3 is --
+Array
+(
+ [0] => One
+ [1] => _Two
+ [2] => Three
+ [3] => Four
+ [4] => Five
+)
+
+Output after Pop is :
+string(4) "Five"
+
+-- Input Array for Iteration 4 is --
+Array
+(
+ [0] => 6
+ [1] => six
+ [2] => 7
+ [3] => seven
+ [4] => 8
+ [5] => eight
+ [6] => 9
+ [7] => nine
+)
+
+Output after Pop is :
+string(4) "nine"
+
+-- Input Array for Iteration 5 is --
+Array
+(
+ [a] => aaa
+ [A] => AAA
+ [c] => ccc
+ [d] => ddd
+ [e] => eee
+)
+
+Output after Pop is :
+string(3) "eee"
+
+-- Input Array for Iteration 6 is --
+Array
+(
+ [1] => one
+ [2] => two
+ [3] => three
+ [4] => four
+ [5] => five
+)
+
+Output after Pop is :
+string(4) "five"
+
+-- Input Array for Iteration 7 is --
+Array
+(
+ [1] => one
+ [2] => two
+ [3] => 7
+ [4] => four
+ [5] => five
+)
+
+Output after Pop is :
+string(4) "five"
+
+-- Input Array for Iteration 8 is --
+Array
+(
+ [f] => fff
+ [1] => one
+ [4] => 6
+ [] => 3
+ [2] => float
+ [F] => FFF
+ [blank] =>
+ [3] => 3.7
+ [5] => Five
+ [6] => 8.6
+ [4name] => jonny
+ [a] =>
+)
+
+Output after Pop is :
+NULL
+
+-- Input Array for Iteration 9 is --
+Array
+(
+ [0] => 12
+ [1] => name
+ [2] => age
+ [3] => 45
+)
+
+Output after Pop is :
+string(2) "45"
+
+-- Input Array for Iteration 10 is --
+Array
+(
+ [0] => Array
+ (
+ [0] => oNe
+ [1] => tWo
+ [2] => 4
+ )
+
+ [1] => Array
+ (
+ [0] => 10
+ [1] => 20
+ [2] => 30
+ [3] => 40
+ [4] => 50
+ )
+
+ [2] => Array
+ (
+ )
+
+)
+
+Output after Pop is :
+array(0) {
+}
+
+-- Input Array for Iteration 11 is --
+Array
+(
+ [one] => 2
+ [three] => 3
+ [0] => 3
+ [1] => 4
+ [3] => 33
+ [4] => 44
+ [5] => 57
+ [6] => 6
+ [5.4] => 554
+ [5.7] => 557
+)
+
+Output after Pop is :
+int(557)
+
+*** Checking for internal array pointer being reset when pop is called ***
+
+Current Element is : int(1)
+
+Next Element is : int(2)
+
+Next Element is : int(3)
+
+POPed Element is : int(9)
+
+Current Element after POP operation is: int(1)
+
+Done
--TEST--
-search_array and in_array (including bug 13567)
+Test array_search() and in_array() functions (including bug 13567)
--FILE--
<?php
+/* Prototype: bool in_array ( mixed $needle, array $haystack [, bool $strict] );
+ Description: Checks if a value exists in an array
+ Searches haystack for needle and returns TRUE if found in array, FALSE otherwise.
+ If the third parameter strict is set to TRUE then the in_array() function
+ will also check the types of the needle in the haystack.
+*/
$arr1 = array('a','b','c');
$arr2 = array();
$arr4 = array("a\0b"=>'e','key'=>'d', 'f');
$tests = <<<TESTS
+FALSE === in_array(123, \$arr2)
FALSE === in_array(123, \$arr1)
FALSE === array_search(123, \$arr1)
TRUE === in_array('a', \$arr1)
include(dirname(__FILE__) . '/../../../../tests/quicktester.inc');
---EXPECT--
+/* checking for STRICT option in in_array() */
+echo "\n*** Testing STRICT option of in_array() on arrays ***\n";
+$arrays = array (
+ array(0),
+ array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"),
+ array(4, array(1, 2 => 3), "one" => 1, "5" => 5 ),
+ array(-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2.0 => "float2", "-.9" => -.9),
+ array(TRUE, FALSE),
+ array("", array()),
+ array("abcd\x00abcd\x00abcd"),
+ array("abcd\tabcd\nabcd\rabcd\0abcdefghij")
+);
+
+$array_compare = array (
+ 4,
+ "4",
+ 4.00,
+ "b",
+ "5",
+ -2,
+ -2.0,
+ -2.98989,
+ "-.9",
+ "True",
+ "",
+ array(),
+ NULL,
+ "ab",
+ "abcd",
+ 0.0,
+ -0,
+ "abcd\x00abcd\x00abcd"
+);
+/* loop to check if elements in $array_compare exist in $arrays
+ using in_array() */
+$counter = 1;
+foreach($arrays as $array) {
+ foreach($array_compare as $compare) {
+ echo "-- Iteration $counter --\n";
+ //strict option OFF
+ var_dump(in_array($compare,$array));
+ //strict option ON
+ var_dump(in_array($compare,$array,TRUE));
+ //strict option OFF
+ var_dump(in_array($compare,$array,FALSE));
+ $counter++;
+ }
+}
+
+/* checking loose and strict TYPE comparisons in in_array() */
+echo "\n*** Testing loose and strict TYPE comparison of in_array() ***\n";
+$misc_array = array (
+ 'a',
+ 'key' =>'d',
+ 3,
+ ".001" =>-67,
+ "-.051" =>"k",
+ 0.091 =>"-.08",
+ "e" =>"5",
+ "y" =>NULL,
+ NULL =>"",
+ 0,
+ TRUE,
+ FALSE,
+ -27.39999999999,
+ " ",
+ "abcd\x00abcd\x00\abcd\x00abcdefghij",
+ "abcd\nabcd\tabcd\rabcd\0abcd"
+);
+$array_type = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "PHP", "");
+/* loop to do loose and strict type check of elements in
+ $array_type on elements in $misc_array using in_array();
+ checking PHP type comparison tables
+*/
+$counter = 1;
+foreach($array_type as $type) {
+ echo "-- Iteration $counter --\n";
+ //loose type checking
+ var_dump( in_array($type,$misc_array ) );
+ //strict type checking
+ var_dump( in_array($type,$misc_array,true) );
+ //loose type checking
+ var_dump( in_array($type,$misc_array,false) );
+ $counter++;
+}
+
+/* checking for sub-arrays with in_array() */
+echo "\n*** Testing sub-arrays with in_array() ***\n";
+$sub_array = array (
+ "one",
+ array(1, 2 => "two", "three" => 3),
+ 4 => "four",
+ "five" => 5,
+ array('', 'i')
+);
+var_dump( in_array("four", $sub_array) );
+//checking for element in a sub-array
+var_dump( in_array(3, $sub_array[1]) );
+var_dump( in_array(array('','i'), $sub_array) );
+
+/* checking for objects in in_array() */
+echo "\n*** Testing objects with in_array() ***\n";
+class in_array_check {
+ public $array_var = array(1=>"one", "two"=>2, 3=>3);
+ public function foo() {
+ echo "Public function\n";
+ }
+}
+
+$in_array_obj = new in_array_check(); //creating new object
+//error: as wrong datatype for second argument
+var_dump( in_array("array_var", $in_array_obj) );
+//error: as wrong datatype for second argument
+var_dump( in_array("foo", $in_array_obj) );
+//element found as "one" exists in array $array_var
+var_dump( in_array("one", $in_array_obj->array_var) );
+
+/* checking for Resources */
+echo "\n*** Testing resource type with in_array() ***\n";
+//file type resource
+$file_handle = fopen(__FILE__, "r");
+
+//directory type resource
+$dir_handle = opendir( dirname(__FILE__) );
+
+//store resources in array for comparision.
+$resources = array($file_handle, $dir_handle);
+
+// search for resouce type in the resource array
+var_dump( in_array($file_handle, $resources, true) );
+//checking for (int) type resource
+var_dump( in_array((int)$dir_handle, $resources, true) );
+
+/* Miscellenous input check */
+echo "\n*** Testing miscelleneos inputs with in_array() ***\n";
+//matching "Good" in array(0,"hello"), result:true in loose type check
+var_dump( in_array("Good", array(0,"hello")) );
+//false in strict mode
+var_dump( in_array("Good", array(0,"hello"), TRUE) );
+
+//matching integer 0 in array("this"), result:true in loose type check
+var_dump( in_array(0, array("this")) );
+// false in strict mode
+var_dump( in_array(0, array("this")),TRUE );
+
+//matching string "this" in array(0), result:true in loose type check
+var_dump( in_array("this", array(0)) );
+// false in stric mode
+var_dump( in_array("this", array(0), TRUE) );
+
+//checking for type FALSE in multidimensional array with loose checking, result:false in loose type check
+var_dump( in_array(FALSE,
+ array("a"=> TRUE, "b"=> TRUE,
+ array("c"=> TRUE, "d"=>TRUE)
+ )
+ )
+ );
+
+//matching string having integer in beginning, result:true in loose type check
+var_dump( in_array('123abc', array(123)) );
+var_dump( in_array('123abc', array(123), TRUE) ); // false in strict mode
+
+echo "\n*** Testing error conditions of in_array() ***\n";
+/* zero argument */
+var_dump( in_array() );
+
+/* unexpected no.of arguments in in_array() */
+$var = array("mon", "tues", "wed", "thurs");
+var_dump( in_array(1, $var, 0, "test") );
+var_dump( in_array("test") );
+
+/* unexpected second argument in in_array() */
+$var="test";
+var_dump( in_array("test",$var) );
+var_dump( in_array(1,123) );
+
+/* closing resource handles */
+fclose($file_handle);
+closedir($dir_handle);
+
+echo "Done\n";
+?>
+--EXPECTF--
OK
+*** Testing STRICT option of in_array() on arrays ***
+-- 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(true)
+bool(false)
+bool(true)
+-- 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(true)
+bool(false)
+bool(true)
+-- Iteration 11 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 12 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 13 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 14 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 15 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 16 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 17 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 18 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 19 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 20 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 21 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 22 --
+bool(true)
+bool(true)
+bool(true)
+-- 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(true)
+bool(false)
+bool(true)
+-- Iteration 30 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 31 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 32 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 33 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 34 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 35 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 36 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 37 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 38 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 39 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 40 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 41 --
+bool(true)
+bool(false)
+bool(true)
+-- 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)
+-- Iteration 55 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 56 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 57 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 58 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 59 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 60 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 61 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 62 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 63 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 64 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 65 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 66 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 67 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 68 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 69 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 70 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 71 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 72 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 73 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 74 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 75 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 76 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 77 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 78 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 79 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 80 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 81 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 82 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 83 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 84 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 85 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 86 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 87 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 88 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 89 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 90 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 91 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 92 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 93 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 94 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 95 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 96 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 97 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 98 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 99 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 100 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 101 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 102 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 103 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 104 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 105 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 106 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 107 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 108 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 109 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 110 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 111 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 112 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 113 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 114 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 115 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 116 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 117 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 118 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 119 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 120 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 121 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 122 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 123 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 124 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 125 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 126 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 127 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 128 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 129 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 130 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 131 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 132 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 133 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 134 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 135 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 136 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 137 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 138 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 139 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 140 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 141 --
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 142 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 143 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 144 --
+bool(false)
+bool(false)
+bool(false)
+
+*** Testing loose and strict TYPE comparison of in_array() ***
+-- Iteration 1 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 2 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 3 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 4 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 5 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 6 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 7 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 8 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 9 --
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 10 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 11 --
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 12 --
+bool(true)
+bool(true)
+bool(true)
+
+*** Testing sub-arrays with in_array() ***
+bool(true)
+bool(true)
+bool(true)
+
+*** Testing objects with in_array() ***
+
+Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
+NULL
+
+Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
+NULL
+bool(true)
+
+*** Testing resource type with in_array() ***
+bool(true)
+bool(false)
+
+*** Testing miscelleneos inputs with in_array() ***
+bool(true)
+bool(false)
+bool(true)
+bool(true)
+bool(true)
+bool(true)
+bool(false)
+bool(false)
+bool(true)
+bool(false)
+
+*** Testing error conditions of in_array() ***
+
+Warning: in_array() expects at least 2 parameters, 0 given in %s on line %d
+NULL
+
+Warning: in_array() expects at most 3 parameters, 4 given in %s on line %d
+NULL
+
+Warning: in_array() expects at least 2 parameters, 1 given in %s on line %d
+NULL
+
+Warning: in_array() expects parameter 2 to be array, string given in %s on line %d
+NULL
+
+Warning: in_array() expects parameter 2 to be array, integer given in %s on line %d
+NULL
+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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class:private] => 21
+ [protected_var1:protected] => string_1
+ [protected_var2:protected] => string_2
+ [public_var2] => 11
+ )
+
+ [class_object3:contains_object_class:private] => object_class Object
+ (
+ [value] => 50
+ [public_var1] => 10
+ [private_var1:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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:object_class:private] => 20
+ [private_var2:object_class: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 extract() function
+--FILE--
+<?php
+/* Prototype: int extract( array var_array[, int extract_type[, string prefix]] )
+ * Description: Import variables into the current symbol table from an array
+ */
+
+/* various combinations of arrays to be used for the test */
+$mixed_array = array(
+ array(),
+ array( 1,2,3,4,5,6,7,8,9 ),
+ array( "One", "Two", "Three", "Four", "Five" ),
+ array( 6, "six", 7, "seven", 8, "eight", 9, "nine" ),
+ array( "a" => "aaa", "A" => "AAA", "c" => "ccc", "d" => "ddd", "e" => "eee" ),
+ array( "1" => "one", "2" => "two", "3" => "three", "4" => "four", "5" => "five" ),
+ array( 1 => "one", 2 => "two", 3 => 7, 4 => "four", 5 => "five" ),
+ array( "f" => "fff", "1" => "one", 4 => 6, "" => "blank", 2.4 => "float", "F" => "FFF",
+ "blank" => "", 3.7 => 3.7, 5.4 => 7, 6 => 8.6, '5' => "Five", "4name" => "jonny", "a" => NULL, NULL => 3 ),
+ array( 12, "name", 'age', '45' ),
+ array( array("oNe", "tWo", 4), array(10, 20, 30, 40, 50), array() ),
+ array( "one" => 1, "one" => 2, "three" => 3, 3, 4, 3 => 33, 4 => 44, 5, 6,
+ 5.4 => 54, 5.7 => 57, "5.4" => 554, "5.7" => 557 )
+);
+
+$val = 4;
+$str = "John";
+
+/* Extracting Global Variables */
+extract($GLOBALS, EXTR_REFS);
+
+/* Testing Error Conditions */
+echo "*** Testing Error Conditions ***\n";
+
+/* Zero Arguments */
+var_dump( extract() );
+
+/* Invalid second argument ( only 0-6 is valid) */
+var_dump( extract($mixed_array[7], -1 . "wddr") );
+var_dump( extract($mixed_array[7], 7 , "wddr") );
+
+/* scalar argument */
+var_dump( extract($val) );
+
+/* string argument */
+var_dump( extract($str) );
+
+/* More than valid number of arguments i.e. 3 args */
+var_dump( extract($mixed_array[7], EXTR_SKIP, "aa", "ee") );
+
+/* Two Arguments, second as prefix but without prefix string as third argument */
+var_dump( extract($mixed_array[7],EXTR_PREFIX_IF_EXISTS) );
+
+$counter = 0;
+
+foreach ( $mixed_array as $sub_array ) {
+ echo "\n-- Iteration $counter --\n";
+ $counter++;
+
+ var_dump ( extract($sub_array)); /* Single Argument */
+
+ /* variations of two arguments */
+ var_dump ( extract($sub_array, EXTR_OVERWRITE));
+ var_dump ( extract($sub_array, EXTR_SKIP));
+ var_dump ( extract($sub_array, EXTR_IF_EXISTS));
+
+ /* variations of three arguments with use of various extract types*/
+ var_dump ( extract($sub_array, EXTR_PREFIX_INVALID, "ssd"));
+ var_dump ( extract($sub_array, EXTR_PREFIX_SAME, "sss"));
+ var_dump ( extract($sub_array, EXTR_PREFIX_ALL, "bb"));
+ var_dump ( extract($sub_array, EXTR_PREFIX_ALL, "")); // "_" taken as default prefix
+ var_dump ( extract($sub_array, EXTR_PREFIX_IF_EXISTS, "bb"));
+}
+
+
+/* EXTR_REFS as second Argument */
+$a = array ('foo' => 'aaa');
+var_dump ( extract($a, EXTR_REFS));
+$b = $a;
+$b['foo'] = 'bbb';
+var_dump ( extract($a, EXTR_REFS));
+
+/* EXTR_PREFIX_ALL called twice with same prefix string */
+echo "\n*** Testing for EXTR_PREFIX_ALL called twice with same prefix string ***\n";
+var_dump ( extract($mixed_array[5], EXTR_PREFIX_ALL, "same"));
+var_dump ( extract($mixed_array[7], EXTR_PREFIX_ALL, "same"));
+var_dump ( extract($mixed_array[7], EXTR_PREFIX_ALL, "diff"));
+
+/* To show variables with numerical prefixes cannot be extracted */
+$var["i"] = 1;
+$var["j"] = 2;
+$var["k"] = 3;
+echo "\n*** Testing for Numerical prefixes ***\n";
+var_dump(extract($var));
+
+
+$var1["m"] = 1;
+$var1[2] = 2;
+$var1[] = 3;
+var_dump ( extract($var1));
+
+
+/* Using Class and objects */
+
+echo "\n*** Testing for object ***\n";
+class classA
+{
+ public $v;
+}
+
+$A = new classA();
+var_dump ( extract(get_object_vars($A),EXTR_REFS));
+
+echo "\nDone";
+?>
+
+--EXPECTF--
+*** Testing Error Conditions ***
+
+Warning: extract() expects at least 1 parameter, 0 given in %s on line %d
+NULL
+
+Notice: A non well formed numeric value encountered in %s on line %d
+
+Warning: extract(): Invalid extract type in %s on line %d
+NULL
+
+Warning: extract(): Invalid extract type in %s on line %d
+NULL
+
+Warning: extract() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+Warning: extract() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+Warning: extract() expects at most 3 parameters, 4 given in %s on line %d
+NULL
+
+Warning: extract(): specified extract type requires the prefix parameter in %s on line %d
+NULL
+
+-- Iteration 0 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(0)
+int(0)
+int(0)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 1 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(9)
+int(0)
+int(9)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 2 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(5)
+int(0)
+int(5)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 3 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(8)
+int(0)
+int(8)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 4 --
+int(5)
+int(5)
+int(0)
+int(5)
+int(5)
+int(5)
+int(5)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(5)
+
+-- Iteration 5 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(5)
+int(0)
+int(5)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 6 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(5)
+int(0)
+int(5)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 7 --
+int(6)
+int(6)
+int(0)
+int(6)
+int(12)
+int(5)
+int(11)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(6)
+
+-- Iteration 8 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(4)
+int(0)
+int(4)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 9 --
+int(0)
+int(0)
+int(0)
+int(0)
+int(3)
+int(0)
+int(3)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(0)
+
+-- Iteration 10 --
+int(4)
+int(4)
+int(0)
+int(4)
+int(10)
+int(4)
+int(10)
+
+Warning: extract(): prefix is not a valid identifier in %s on line %d
+NULL
+int(4)
+int(1)
+int(1)
+
+*** Testing for EXTR_PREFIX_ALL called twice with same prefix string ***
+int(5)
+int(11)
+int(11)
+
+*** Testing for Numerical prefixes ***
+int(3)
+int(1)
+
+*** Testing for object ***
+int(1)
+
+Done
projects / php / commitdiff