--- /dev/null
+--TEST--
+Test array_reverse() function : basic functionality - simple array for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing array_reverse() by giving a simple array for $array argument
+*/
+
+echo "*** Testing array_reverse() : basic functionality ***\n";
+
+// Initialise the array
+$array = array("a", "green", "red", 'blue', 10, 13.33);
+
+// Calling array_reverse() with default arguments
+var_dump( array_reverse($array) );
+
+// Calling array_reverse() with all possible arguments
+var_dump( array_reverse($array, true) ); // expects the keys to be preserved
+var_dump( array_reverse($array, false) ); // expects the keys not to be preserved
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : basic functionality ***
+array(6) {
+ [0]=>
+ float(13.33)
+ [1]=>
+ int(10)
+ [2]=>
+ string(4) "blue"
+ [3]=>
+ string(3) "red"
+ [4]=>
+ string(5) "green"
+ [5]=>
+ string(1) "a"
+}
+array(6) {
+ [5]=>
+ float(13.33)
+ [4]=>
+ int(10)
+ [3]=>
+ string(4) "blue"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(5) "green"
+ [0]=>
+ string(1) "a"
+}
+array(6) {
+ [0]=>
+ float(13.33)
+ [1]=>
+ int(10)
+ [2]=>
+ string(4) "blue"
+ [3]=>
+ string(3) "red"
+ [4]=>
+ string(5) "green"
+ [5]=>
+ string(1) "a"
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : basic functionality - associative array for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing array_reverse() with associative array for $array argument
+*/
+
+echo "*** Testing array_reverse() : basic functionality ***\n";
+
+// Initialise the array
+$array = array("a" => "hello", 123 => "number", 'string' => 'blue', "10" => 13.33);
+
+// Calling array_reverse() with default arguments
+var_dump( array_reverse($array) );
+
+// Calling array_reverse() with all possible arguments
+var_dump( array_reverse($array, true) ); // expects the keys to be preserved
+var_dump( array_reverse($array, false) ); // expects the keys not to be preserved
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : basic functionality ***
+array(4) {
+ [0]=>
+ float(13.33)
+ ["string"]=>
+ string(4) "blue"
+ [1]=>
+ string(6) "number"
+ ["a"]=>
+ string(5) "hello"
+}
+array(4) {
+ [10]=>
+ float(13.33)
+ ["string"]=>
+ string(4) "blue"
+ [123]=>
+ string(6) "number"
+ ["a"]=>
+ string(5) "hello"
+}
+array(4) {
+ [0]=>
+ float(13.33)
+ ["string"]=>
+ string(4) "blue"
+ [1]=>
+ string(6) "number"
+ ["a"]=>
+ string(5) "hello"
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : error conditions
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_reverse() : error conditions ***\n";
+
+// zero arguments
+echo "\n-- Testing array_reverse() function with Zero arguments --\n";
+var_dump( array_reverse() );
+
+// more than the expected number of arguments
+echo "\n-- Testing array_diff() function with more than expected no. of arguments --\n";
+$array = array(1, 2, 3, 4, 5, 6);
+$extra_arg = 10;
+var_dump( array_reverse($array, true, $extra_arg) );
+var_dump( array_reverse($array, false, $extra_arg) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : error conditions ***
+
+-- Testing array_reverse() function with Zero arguments --
+
+Warning: Wrong parameter count for array_reverse() in %s on line %d
+NULL
+
+-- Testing array_diff() function with more than expected no. of arguments --
+
+Warning: Wrong parameter count for array_reverse() in %s on line %d
+NULL
+
+Warning: Wrong parameter count for array_reverse() in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - unexpected values for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_reverse() : usage variations - unexpected values for 'array' argument ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//get a class
+class classA
+{
+ public function __toString(){
+ return "Class A object";
+ }
+}
+
+//get a heredoc string
+$heredoc_string = <<<EOT
+Hello world\t\n
+EOT;
+
+//array of values to iterate over
+$arrays = array (
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 10.5e10,
+ 10.6E-10,
+ .5,
+
+ // null data
+/*10*/ NULL,
+ null,
+
+ // boolean data
+ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*16*/ "",
+ '',
+
+ // string data
+ 'Hello world',
+ "Hello world",
+ $heredoc_string,
+
+ // object data
+/*21*/ new classA(),
+
+ // undefined data
+ @$undefined_var,
+
+ // unset data
+ @$unset_var,
+
+ // resource variable
+/*24*/ $fp
+
+);
+
+// loop through each element of the array $arrays to check the behavior of array_reverse()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "\n-- Iteration $iterator --";
+ // with default argument
+ var_dump( array_reverse($array) );
+ // with all possible arguments
+ var_dump( array_reverse($array, true) );
+ var_dump( array_reverse($array, false) );
+ $iterator++;
+};
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations - unexpected values for 'array' argument ***
+
+-- Iteration 1 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 2 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 3 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 4 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 5 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 6 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 7 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 8 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 9 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 10 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 11 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 12 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 13 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 14 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 15 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 16 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 17 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 18 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 19 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 20 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 21 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 22 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 23 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+-- Iteration 24 --
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+
+Warning: array_reverse(): The argument should be an array in %s on line %d
+NULL
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - unexpected values for 'preserve_keys' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * testing the functionality of array_reverse() by giving unexpected values for $preserve_keys argument
+*/
+
+echo "*** Testing array_reverse() : usage variations ***\n";
+
+// Initialise the array
+$array = array("a" => "green", "red", "blue", "red", "orange", "pink");
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//get a class
+class classA
+{
+ public function __toString(){
+ return "Class A object";
+ }
+}
+
+//array of values to iterate over
+$preserve_keys = array (
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 10.5e10,
+ 10.6E-10,
+ .5,
+
+ // array data
+/*10*/ array(),
+ array(0),
+ array(1),
+ array(1, 2),
+ array('color' => 'red', 'item' => 'pen'),
+
+ // null data
+/*15*/ NULL,
+ null,
+
+ // boolean data
+ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*21*/
+ "",
+ '',
+
+ // object data
+ new classA(),
+
+ // undefined data
+ @$undefined_var,
+
+ // unset data
+ @$unset_var,
+
+ // resource variable
+/*26*/ $fp
+
+);
+
+// loop through each element of the array $preserve_keys to check the behavior of array_reverse()
+$iterator = 1;
+foreach($preserve_keys as $preserve_key) {
+ echo "-- Iteration $iterator --\n";
+ var_dump( array_reverse($array, $preserve_key) );
+ $iterator++;
+};
+
+// close the file resouce used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations ***
+-- Iteration 1 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 2 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 3 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 4 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 5 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 6 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 7 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 8 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 9 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 10 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 11 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 12 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 13 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 14 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 15 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 16 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 17 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 18 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 19 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 20 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 21 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 22 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 23 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 24 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 25 --
+array(6) {
+ [0]=>
+ string(4) "pink"
+ [1]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [3]=>
+ string(4) "blue"
+ [4]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+-- Iteration 26 --
+array(6) {
+ [4]=>
+ string(4) "pink"
+ [3]=>
+ string(6) "orange"
+ [2]=>
+ string(3) "red"
+ [1]=>
+ string(4) "blue"
+ [0]=>
+ string(3) "red"
+ ["a"]=>
+ string(5) "green"
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - different array values for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_reverse() by giving
+ * different array values for $array argument
+*/
+
+echo "*** Testing array_reverse() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//get a class
+class classA
+{
+ public function __toString(){
+ return "Class A object";
+ }
+}
+
+// get a heredoc string
+$heredoc = <<<EOT
+Hello world
+EOT;
+
+$arrays = array (
+/*1*/ array(1, 2), // array with default keys and numeric values
+ array(1.1, 2.2), // array with default keys & float values
+ array( array(2), array(1)), // sub arrays
+ array(false,true), // array with default keys and boolean values
+ array(), // empty array
+ array(NULL), // array with NULL
+ array("a","aaaa","b","bbbb","c","ccccc"),
+
+ // associative arrays
+/*8*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values
+ array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values
+ array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values
+ array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value
+ array("one" => 1, 2 => "two", 4 => "four"), //mixed
+
+ // associative array, containing null/empty/boolean values as key/value
+/*13*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
+ array(true => "true", false => "false", "false" => false, "true" => true),
+ array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
+ array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
+ array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
+
+ // array with repetative keys
+/*18*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
+);
+
+// loop through the various elements of $arrays to test array_reverse()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+ // with default argument
+ echo "- with default argument -\n";
+ var_dump( array_reverse($array) );
+ // with all possible arguments
+ echo "- with \$preserve keys = true -\n";
+ var_dump( array_reverse($array, true) );
+ echo "- with \$preserve_keys = false -\n";
+ var_dump( array_reverse($array, false) );
+ $iterator++;
+};
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations ***
+-- Iteration 1 --
+- with default argument -
+array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(1)
+}
+- with $preserve keys = true -
+array(2) {
+ [1]=>
+ int(2)
+ [0]=>
+ int(1)
+}
+- with $preserve_keys = false -
+array(2) {
+ [0]=>
+ int(2)
+ [1]=>
+ int(1)
+}
+-- Iteration 2 --
+- with default argument -
+array(2) {
+ [0]=>
+ float(2.2)
+ [1]=>
+ float(1.1)
+}
+- with $preserve keys = true -
+array(2) {
+ [1]=>
+ float(2.2)
+ [0]=>
+ float(1.1)
+}
+- with $preserve_keys = false -
+array(2) {
+ [0]=>
+ float(2.2)
+ [1]=>
+ float(1.1)
+}
+-- Iteration 3 --
+- with default argument -
+array(2) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+}
+- with $preserve keys = true -
+array(2) {
+ [1]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [0]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+}
+- with $preserve_keys = false -
+array(2) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+}
+-- Iteration 4 --
+- with default argument -
+array(2) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+}
+- with $preserve keys = true -
+array(2) {
+ [1]=>
+ bool(true)
+ [0]=>
+ bool(false)
+}
+- with $preserve_keys = false -
+array(2) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+}
+-- Iteration 5 --
+- with default argument -
+array(0) {
+}
+- with $preserve keys = true -
+array(0) {
+}
+- with $preserve_keys = false -
+array(0) {
+}
+-- Iteration 6 --
+- with default argument -
+array(1) {
+ [0]=>
+ NULL
+}
+- with $preserve keys = true -
+array(1) {
+ [0]=>
+ NULL
+}
+- with $preserve_keys = false -
+array(1) {
+ [0]=>
+ NULL
+}
+-- Iteration 7 --
+- with default argument -
+array(6) {
+ [0]=>
+ string(5) "ccccc"
+ [1]=>
+ string(1) "c"
+ [2]=>
+ string(4) "bbbb"
+ [3]=>
+ string(1) "b"
+ [4]=>
+ string(4) "aaaa"
+ [5]=>
+ string(1) "a"
+}
+- with $preserve keys = true -
+array(6) {
+ [5]=>
+ string(5) "ccccc"
+ [4]=>
+ string(1) "c"
+ [3]=>
+ string(4) "bbbb"
+ [2]=>
+ string(1) "b"
+ [1]=>
+ string(4) "aaaa"
+ [0]=>
+ string(1) "a"
+}
+- with $preserve_keys = false -
+array(6) {
+ [0]=>
+ string(5) "ccccc"
+ [1]=>
+ string(1) "c"
+ [2]=>
+ string(4) "bbbb"
+ [3]=>
+ string(1) "b"
+ [4]=>
+ string(4) "aaaa"
+ [5]=>
+ string(1) "a"
+}
+-- Iteration 8 --
+- with default argument -
+array(3) {
+ [0]=>
+ string(5) "three"
+ [1]=>
+ string(3) "two"
+ [2]=>
+ string(3) "one"
+}
+- with $preserve keys = true -
+array(3) {
+ [3]=>
+ string(5) "three"
+ [2]=>
+ string(3) "two"
+ [1]=>
+ string(3) "one"
+}
+- with $preserve_keys = false -
+array(3) {
+ [0]=>
+ string(5) "three"
+ [1]=>
+ string(3) "two"
+ [2]=>
+ string(3) "one"
+}
+-- Iteration 9 --
+- with default argument -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+- with $preserve keys = true -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+- with $preserve_keys = false -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+-- Iteration 10 --
+- with default argument -
+array(4) {
+ [0]=>
+ int(30)
+ [1]=>
+ int(40)
+ [2]=>
+ int(20)
+ [3]=>
+ int(10)
+}
+- with $preserve keys = true -
+array(4) {
+ [3]=>
+ int(30)
+ [4]=>
+ int(40)
+ [2]=>
+ int(20)
+ [1]=>
+ int(10)
+}
+- with $preserve_keys = false -
+array(4) {
+ [0]=>
+ int(30)
+ [1]=>
+ int(40)
+ [2]=>
+ int(20)
+ [3]=>
+ int(10)
+}
+-- Iteration 11 --
+- with default argument -
+array(3) {
+ ["three"]=>
+ string(6) "thirty"
+ ["two"]=>
+ string(6) "twenty"
+ ["one"]=>
+ string(3) "ten"
+}
+- with $preserve keys = true -
+array(3) {
+ ["three"]=>
+ string(6) "thirty"
+ ["two"]=>
+ string(6) "twenty"
+ ["one"]=>
+ string(3) "ten"
+}
+- with $preserve_keys = false -
+array(3) {
+ ["three"]=>
+ string(6) "thirty"
+ ["two"]=>
+ string(6) "twenty"
+ ["one"]=>
+ string(3) "ten"
+}
+-- Iteration 12 --
+- with default argument -
+array(3) {
+ [0]=>
+ string(4) "four"
+ [1]=>
+ string(3) "two"
+ ["one"]=>
+ int(1)
+}
+- with $preserve keys = true -
+array(3) {
+ [4]=>
+ string(4) "four"
+ [2]=>
+ string(3) "two"
+ ["one"]=>
+ int(1)
+}
+- with $preserve_keys = false -
+array(3) {
+ [0]=>
+ string(4) "four"
+ [1]=>
+ string(3) "two"
+ ["one"]=>
+ int(1)
+}
+-- Iteration 13 --
+- with default argument -
+array(3) {
+ ["null"]=>
+ NULL
+ ["NULL"]=>
+ NULL
+ [""]=>
+ string(4) "null"
+}
+- with $preserve keys = true -
+array(3) {
+ ["null"]=>
+ NULL
+ ["NULL"]=>
+ NULL
+ [""]=>
+ string(4) "null"
+}
+- with $preserve_keys = false -
+array(3) {
+ ["null"]=>
+ NULL
+ ["NULL"]=>
+ NULL
+ [""]=>
+ string(4) "null"
+}
+-- Iteration 14 --
+- with default argument -
+array(4) {
+ ["true"]=>
+ bool(true)
+ ["false"]=>
+ bool(false)
+ [0]=>
+ string(5) "false"
+ [1]=>
+ string(4) "true"
+}
+- with $preserve keys = true -
+array(4) {
+ ["true"]=>
+ bool(true)
+ ["false"]=>
+ bool(false)
+ [0]=>
+ string(5) "false"
+ [1]=>
+ string(4) "true"
+}
+- with $preserve_keys = false -
+array(4) {
+ ["true"]=>
+ bool(true)
+ ["false"]=>
+ bool(false)
+ [0]=>
+ string(5) "false"
+ [1]=>
+ string(4) "true"
+}
+-- Iteration 15 --
+- with default argument -
+array(3) {
+ ["emptys"]=>
+ string(0) ""
+ ["emptyd"]=>
+ string(0) ""
+ [""]=>
+ string(6) "emptys"
+}
+- with $preserve keys = true -
+array(3) {
+ ["emptys"]=>
+ string(0) ""
+ ["emptyd"]=>
+ string(0) ""
+ [""]=>
+ string(6) "emptys"
+}
+- with $preserve_keys = false -
+array(3) {
+ ["emptys"]=>
+ string(0) ""
+ ["emptyd"]=>
+ string(0) ""
+ [""]=>
+ string(6) "emptys"
+}
+-- Iteration 16 --
+- with default argument -
+array(6) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+ [4]=>
+ string(0) ""
+ [5]=>
+ string(0) ""
+}
+- with $preserve keys = true -
+array(6) {
+ [6]=>
+ bool(true)
+ [5]=>
+ bool(false)
+ [4]=>
+ NULL
+ [3]=>
+ NULL
+ [2]=>
+ string(0) ""
+ [1]=>
+ string(0) ""
+}
+- with $preserve_keys = false -
+array(6) {
+ [0]=>
+ bool(true)
+ [1]=>
+ bool(false)
+ [2]=>
+ NULL
+ [3]=>
+ NULL
+ [4]=>
+ string(0) ""
+ [5]=>
+ string(0) ""
+}
+-- Iteration 17 --
+- with default argument -
+array(3) {
+ [0]=>
+ int(6)
+ [1]=>
+ int(5)
+ [""]=>
+ int(4)
+}
+- with $preserve keys = true -
+array(3) {
+ [1]=>
+ int(6)
+ [0]=>
+ int(5)
+ [""]=>
+ int(4)
+}
+- with $preserve_keys = false -
+array(3) {
+ [0]=>
+ int(6)
+ [1]=>
+ int(5)
+ [""]=>
+ int(4)
+}
+-- Iteration 18 --
+- with default argument -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(20)
+ ["One"]=>
+ int(10)
+}
+- with $preserve keys = true -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(20)
+ ["One"]=>
+ int(10)
+}
+- with $preserve_keys = false -
+array(3) {
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(20)
+ ["One"]=>
+ int(10)
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - assoc. array with diff. keys for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_reverse() by giving associative arrays with different
+ * keys for $array argument
+*/
+
+echo "*** Testing array_reverse() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//get a class
+class classA{
+ public function __toString(){
+ return "Class A object";
+ }
+}
+
+// get a heredoc string
+$heredoc = <<<EOT
+Hello world
+EOT;
+
+// initializing the array
+$arrays = array (
+
+ // empty array
+/*1*/ array(),
+
+ // arrays with integer keys
+ array(0 => "0"),
+ array(1 => "1"),
+ array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
+
+ // arrays with float keys
+/*5*/ array(2.3333 => "float"),
+ array(1.2 => "f1", 3.33 => "f2", 4.89999922839999 => "f3", 33333333.333333 => "f4"),
+
+ // arrays with string keys
+ array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 33),
+/*8*/ array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 33),
+ array("hello", $heredoc => "string"), // heredoc
+
+ // array with object, unset variable and resource variable
+ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
+
+ // array with mixed values
+/*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2, $fp => 'resource', 133 => "int", 444.432 => "float", @$unset_var => "unset", $heredoc => "heredoc")
+);
+
+// loop through the various elements of $arrays to test array_reverse()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+ // with default argument
+ echo "- default argument -\n";
+ var_dump( array_reverse($array) );
+ // with $preserve_keys argument
+ echo "- \$preserve keys = true -\n";
+ var_dump( array_reverse($array, true) );
+ echo "- \$preserve_keys = false -\n";
+ var_dump( array_reverse($array, false) );
+ $iterator++;
+};
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations ***
+
+Warning: Illegal offset type in %s on line %d
+
+Warning: Illegal offset type in %s on line %d
+
+Warning: Illegal offset type in %s on line %d
+
+Warning: Illegal offset type in %s on line %d
+-- Iteration 1 --
+- default argument -
+array(0) {
+}
+- $preserve keys = true -
+array(0) {
+}
+- $preserve_keys = false -
+array(0) {
+}
+-- Iteration 2 --
+- default argument -
+array(1) {
+ [0]=>
+ string(1) "0"
+}
+- $preserve keys = true -
+array(1) {
+ [0]=>
+ string(1) "0"
+}
+- $preserve_keys = false -
+array(1) {
+ [0]=>
+ string(1) "0"
+}
+-- Iteration 3 --
+- default argument -
+array(1) {
+ [0]=>
+ string(1) "1"
+}
+- $preserve keys = true -
+array(1) {
+ [1]=>
+ string(1) "1"
+}
+- $preserve_keys = false -
+array(1) {
+ [0]=>
+ string(1) "1"
+}
+-- Iteration 4 --
+- default argument -
+array(4) {
+ [0]=>
+ string(1) "4"
+ [1]=>
+ string(1) "3"
+ [2]=>
+ string(1) "2"
+ [3]=>
+ string(1) "1"
+}
+- $preserve keys = true -
+array(4) {
+ [4]=>
+ string(1) "4"
+ [3]=>
+ string(1) "3"
+ [2]=>
+ string(1) "2"
+ [1]=>
+ string(1) "1"
+}
+- $preserve_keys = false -
+array(4) {
+ [0]=>
+ string(1) "4"
+ [1]=>
+ string(1) "3"
+ [2]=>
+ string(1) "2"
+ [3]=>
+ string(1) "1"
+}
+-- Iteration 5 --
+- default argument -
+array(1) {
+ [0]=>
+ string(5) "float"
+}
+- $preserve keys = true -
+array(1) {
+ [2]=>
+ string(5) "float"
+}
+- $preserve_keys = false -
+array(1) {
+ [0]=>
+ string(5) "float"
+}
+-- Iteration 6 --
+- default argument -
+array(4) {
+ [0]=>
+ string(2) "f4"
+ [1]=>
+ string(2) "f3"
+ [2]=>
+ string(2) "f2"
+ [3]=>
+ string(2) "f1"
+}
+- $preserve keys = true -
+array(4) {
+ [33333333]=>
+ string(2) "f4"
+ [4]=>
+ string(2) "f3"
+ [3]=>
+ string(2) "f2"
+ [1]=>
+ string(2) "f1"
+}
+- $preserve_keys = false -
+array(4) {
+ [0]=>
+ string(2) "f4"
+ [1]=>
+ string(2) "f3"
+ [2]=>
+ string(2) "f2"
+ [3]=>
+ string(2) "f1"
+}
+-- Iteration 7 --
+- default argument -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+- $preserve keys = true -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+- $preserve_keys = false -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+-- Iteration 8 --
+- default argument -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+- $preserve keys = true -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+- $preserve_keys = false -
+array(4) {
+ ["pen
+"]=>
+ int(33)
+ ["\v\fworld"]=>
+ float(2.2)
+ ["re d"]=>
+ string(5) "color"
+ [" Hello"]=>
+ int(111)
+}
+-- Iteration 9 --
+- default argument -
+array(2) {
+ ["Hello world"]=>
+ string(6) "string"
+ [0]=>
+ string(5) "hello"
+}
+- $preserve keys = true -
+array(2) {
+ ["Hello world"]=>
+ string(6) "string"
+ [0]=>
+ string(5) "hello"
+}
+- $preserve_keys = false -
+array(2) {
+ ["Hello world"]=>
+ string(6) "string"
+ [0]=>
+ string(5) "hello"
+}
+-- Iteration 10 --
+- default argument -
+array(1) {
+ [""]=>
+ string(5) "hello"
+}
+- $preserve keys = true -
+array(1) {
+ [""]=>
+ string(5) "hello"
+}
+- $preserve_keys = false -
+array(1) {
+ [""]=>
+ string(5) "hello"
+}
+-- Iteration 11 --
+- default argument -
+array(6) {
+ ["Hello world"]=>
+ string(7) "heredoc"
+ [""]=>
+ string(5) "unset"
+ [0]=>
+ string(5) "float"
+ [1]=>
+ string(3) "int"
+ ["fruit"]=>
+ float(2.2)
+ ["hello"]=>
+ int(1)
+}
+- $preserve keys = true -
+array(6) {
+ ["Hello world"]=>
+ string(7) "heredoc"
+ [""]=>
+ string(5) "unset"
+ [444]=>
+ string(5) "float"
+ [133]=>
+ string(3) "int"
+ ["fruit"]=>
+ float(2.2)
+ ["hello"]=>
+ int(1)
+}
+- $preserve_keys = false -
+array(6) {
+ ["Hello world"]=>
+ string(7) "heredoc"
+ [""]=>
+ string(5) "unset"
+ [0]=>
+ string(5) "float"
+ [1]=>
+ string(3) "int"
+ ["fruit"]=>
+ float(2.2)
+ ["hello"]=>
+ int(1)
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - assoc. array with diff. value for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_reverse() by giving associative arrays with different
+ * values for $array argument
+*/
+
+echo "*** Testing array_reverse() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+//get a resource variable
+$fp = fopen(__FILE__, "r");
+
+//get a class
+class classA
+{
+ public function __toString(){
+ return "Class A object";
+ }
+}
+
+// get a heredoc string
+$heredoc = <<<EOT
+Hello world
+EOT;
+
+// initializing the array
+$arrays = array (
+
+ // empty array
+/*1*/ array(),
+
+ // arrays with integer values
+ array('0' => 0),
+ array("1" => 1),
+ array("one" => 1, 'two' => 2, "three" => 3, 4 => 4),
+
+ // arrays with float values
+/*5*/ array("float" => 2.3333),
+ array("f1" => 1.2, 'f2' => 3.33, 3 => 4.89999922839999, 'f4' => 33333333.333333),
+
+ // arrays with string values
+ array(111 => "\tHello", "red" => "col\tor", 2 => "\v\fworld", 3.3 => "pen\n"),
+/*8*/ array(111 => '\tHello', "red" => 'col\tor', 2 => '\v\fworld', 3.3 => 'pen\n'),
+ array(1 => "hello", "heredoc" => $heredoc),
+
+ // array with object, unset variable and resource variable
+ array(11 => new classA(), "unset" => @$unset_var, "resource" => $fp),
+
+ // array with mixed values
+/*11*/ array(1 => 'hello', 2 => new classA(), 222 => "fruit", 'resource' => $fp, "int" => 133, "float" => 444.432, "unset" => @$unset_var, "heredoc" => $heredoc)
+);
+
+// loop through the various elements of $arrays to test array_reverse()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+ // with default argument
+ echo "- default argument -\n";
+ var_dump( array_reverse($array) );
+ // with $preserve_keys argument
+ echo "- \$preserve keys = true -\n";
+ var_dump( array_reverse($array, true) );
+ echo "- \$preserve_keys = false -\n";
+ var_dump( array_reverse($array, false) );
+ $iterator++;
+};
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations ***
+-- Iteration 1 --
+- default argument -
+array(0) {
+}
+- $preserve keys = true -
+array(0) {
+}
+- $preserve_keys = false -
+array(0) {
+}
+-- Iteration 2 --
+- default argument -
+array(1) {
+ [0]=>
+ int(0)
+}
+- $preserve keys = true -
+array(1) {
+ [0]=>
+ int(0)
+}
+- $preserve_keys = false -
+array(1) {
+ [0]=>
+ int(0)
+}
+-- Iteration 3 --
+- default argument -
+array(1) {
+ [0]=>
+ int(1)
+}
+- $preserve keys = true -
+array(1) {
+ [1]=>
+ int(1)
+}
+- $preserve_keys = false -
+array(1) {
+ [0]=>
+ int(1)
+}
+-- Iteration 4 --
+- default argument -
+array(4) {
+ [0]=>
+ int(4)
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+- $preserve keys = true -
+array(4) {
+ [4]=>
+ int(4)
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+- $preserve_keys = false -
+array(4) {
+ [0]=>
+ int(4)
+ ["three"]=>
+ int(3)
+ ["two"]=>
+ int(2)
+ ["one"]=>
+ int(1)
+}
+-- Iteration 5 --
+- default argument -
+array(1) {
+ ["float"]=>
+ float(2.3333)
+}
+- $preserve keys = true -
+array(1) {
+ ["float"]=>
+ float(2.3333)
+}
+- $preserve_keys = false -
+array(1) {
+ ["float"]=>
+ float(2.3333)
+}
+-- Iteration 6 --
+- default argument -
+array(4) {
+ ["f4"]=>
+ float(33333333.333333)
+ [0]=>
+ float(4.8999992284)
+ ["f2"]=>
+ float(3.33)
+ ["f1"]=>
+ float(1.2)
+}
+- $preserve keys = true -
+array(4) {
+ ["f4"]=>
+ float(33333333.333333)
+ [3]=>
+ float(4.8999992284)
+ ["f2"]=>
+ float(3.33)
+ ["f1"]=>
+ float(1.2)
+}
+- $preserve_keys = false -
+array(4) {
+ ["f4"]=>
+ float(33333333.333333)
+ [0]=>
+ float(4.8999992284)
+ ["f2"]=>
+ float(3.33)
+ ["f1"]=>
+ float(1.2)
+}
+-- Iteration 7 --
+- default argument -
+array(4) {
+ [0]=>
+ string(4) "pen
+"
+ [1]=>
+ string(7) "\v\fworld"
+ ["red"]=>
+ string(6) "col or"
+ [2]=>
+ string(6) " Hello"
+}
+- $preserve keys = true -
+array(4) {
+ [3]=>
+ string(4) "pen
+"
+ [2]=>
+ string(7) "\v\fworld"
+ ["red"]=>
+ string(6) "col or"
+ [111]=>
+ string(6) " Hello"
+}
+- $preserve_keys = false -
+array(4) {
+ [0]=>
+ string(4) "pen
+"
+ [1]=>
+ string(7) "\v\fworld"
+ ["red"]=>
+ string(6) "col or"
+ [2]=>
+ string(6) " Hello"
+}
+-- Iteration 8 --
+- default argument -
+array(4) {
+ [0]=>
+ string(5) "pen\n"
+ [1]=>
+ string(9) "\v\fworld"
+ ["red"]=>
+ string(7) "col\tor"
+ [2]=>
+ string(7) "\tHello"
+}
+- $preserve keys = true -
+array(4) {
+ [3]=>
+ string(5) "pen\n"
+ [2]=>
+ string(9) "\v\fworld"
+ ["red"]=>
+ string(7) "col\tor"
+ [111]=>
+ string(7) "\tHello"
+}
+- $preserve_keys = false -
+array(4) {
+ [0]=>
+ string(5) "pen\n"
+ [1]=>
+ string(9) "\v\fworld"
+ ["red"]=>
+ string(7) "col\tor"
+ [2]=>
+ string(7) "\tHello"
+}
+-- Iteration 9 --
+- default argument -
+array(2) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ [0]=>
+ string(5) "hello"
+}
+- $preserve keys = true -
+array(2) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ [1]=>
+ string(5) "hello"
+}
+- $preserve_keys = false -
+array(2) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ [0]=>
+ string(5) "hello"
+}
+-- Iteration 10 --
+- default argument -
+array(3) {
+ ["resource"]=>
+ resource(%d) of type (stream)
+ ["unset"]=>
+ NULL
+ [0]=>
+ object(classA)#%d (0) {
+ }
+}
+- $preserve keys = true -
+array(3) {
+ ["resource"]=>
+ resource(%d) of type (stream)
+ ["unset"]=>
+ NULL
+ [11]=>
+ object(classA)#%d (0) {
+ }
+}
+- $preserve_keys = false -
+array(3) {
+ ["resource"]=>
+ resource(%d) of type (stream)
+ ["unset"]=>
+ NULL
+ [0]=>
+ object(classA)#%d (0) {
+ }
+}
+-- Iteration 11 --
+- default argument -
+array(8) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ ["unset"]=>
+ NULL
+ ["float"]=>
+ float(444.432)
+ ["int"]=>
+ int(133)
+ ["resource"]=>
+ resource(%d) of type (stream)
+ [0]=>
+ string(5) "fruit"
+ [1]=>
+ object(classA)#%d (0) {
+ }
+ [2]=>
+ string(5) "hello"
+}
+- $preserve keys = true -
+array(8) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ ["unset"]=>
+ NULL
+ ["float"]=>
+ float(444.432)
+ ["int"]=>
+ int(133)
+ ["resource"]=>
+ resource(%d) of type (stream)
+ [222]=>
+ string(5) "fruit"
+ [2]=>
+ object(classA)#%d (0) {
+ }
+ [1]=>
+ string(5) "hello"
+}
+- $preserve_keys = false -
+array(8) {
+ ["heredoc"]=>
+ string(11) "Hello world"
+ ["unset"]=>
+ NULL
+ ["float"]=>
+ float(444.432)
+ ["int"]=>
+ int(133)
+ ["resource"]=>
+ resource(%d) of type (stream)
+ [0]=>
+ string(5) "fruit"
+ [1]=>
+ object(classA)#%d (0) {
+ }
+ [2]=>
+ string(5) "hello"
+}
+Done
--- /dev/null
+--TEST--
+Test array_reverse() function : usage variations - two dimensional arrays for 'array' argument
+--FILE--
+<?php
+/* Prototype : array array_reverse(array $array [, bool $preserve_keys])
+ * Description: Return input as a new array with the order of the entries reversed
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * testing the functionality of array_reverse() by giving 2-D arrays for $array argument
+*/
+
+echo "*** Testing array_reverse() : usage variations ***\n";
+
+// Initializing the 2-d arrays
+$two_dimensional_array = array(
+
+ // associative array
+ array('color' => 'red', 'item' => 'pen', 'place' => 'LA'),
+
+ // numeric array
+ array(1, 2, 3, 4, 5),
+
+ // combination of numeric and associative arrays
+ array('a' => 'green', 'red', 'brown', 33, 88, 'orange', 'item' => 'ball')
+);
+
+// calling array_reverse() with various types of 2-d arrays
+// with default arguments
+echo "-- with default argument --\n";
+var_dump( array_reverse($two_dimensional_array) ); // whole array
+var_dump( array_reverse($two_dimensional_array[1]) ); // sub array
+
+// with $preserve_keys argument
+echo "-- with all possible arguments --\n";
+// whole array
+var_dump( array_reverse($two_dimensional_array, true) );
+var_dump( array_reverse($two_dimensional_array, false) );
+// sub array
+var_dump( array_reverse($two_dimensional_array[1], true) );
+var_dump( array_reverse($two_dimensional_array[1], false) );
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_reverse() : usage variations ***
+-- with default argument --
+array(3) {
+ [0]=>
+ array(7) {
+ ["a"]=>
+ string(5) "green"
+ [0]=>
+ string(3) "red"
+ [1]=>
+ string(5) "brown"
+ [2]=>
+ int(33)
+ [3]=>
+ int(88)
+ [4]=>
+ string(6) "orange"
+ ["item"]=>
+ string(4) "ball"
+ }
+ [1]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [2]=>
+ array(3) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+ }
+}
+array(5) {
+ [0]=>
+ int(5)
+ [1]=>
+ int(4)
+ [2]=>
+ int(3)
+ [3]=>
+ int(2)
+ [4]=>
+ int(1)
+}
+-- with all possible arguments --
+array(3) {
+ [2]=>
+ array(7) {
+ ["a"]=>
+ string(5) "green"
+ [0]=>
+ string(3) "red"
+ [1]=>
+ string(5) "brown"
+ [2]=>
+ int(33)
+ [3]=>
+ int(88)
+ [4]=>
+ string(6) "orange"
+ ["item"]=>
+ string(4) "ball"
+ }
+ [1]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [0]=>
+ array(3) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+ }
+}
+array(3) {
+ [0]=>
+ array(7) {
+ ["a"]=>
+ string(5) "green"
+ [0]=>
+ string(3) "red"
+ [1]=>
+ string(5) "brown"
+ [2]=>
+ int(33)
+ [3]=>
+ int(88)
+ [4]=>
+ string(6) "orange"
+ ["item"]=>
+ string(4) "ball"
+ }
+ [1]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [2]=>
+ array(3) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+ }
+}
+array(5) {
+ [4]=>
+ int(5)
+ [3]=>
+ int(4)
+ [2]=>
+ int(3)
+ [1]=>
+ int(2)
+ [0]=>
+ int(1)
+}
+array(5) {
+ [0]=>
+ int(5)
+ [1]=>
+ int(4)
+ [2]=>
+ int(3)
+ [3]=>
+ int(2)
+ [4]=>
+ int(1)
+}
+Done
projects / php / commitdiff