--- /dev/null
+--TEST--
+Test array_unshift() function : basic functionality - array with default keys for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing array_unshift() by giving array with default keys for $array argument
+*/
+
+echo "*** Testing array_unshift() : basic functionality with default key array ***\n";
+
+// Initialise the array
+$array = array(1, 2);
+
+// Calling array_unshift() with default argument
+$temp_array = $array;
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+var_dump( array_unshift($temp_array, 10) );
+
+// dump the resulting array
+var_dump($temp_array);
+
+// Calling array_unshift() with optional arguments
+$temp_array = $array;
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+var_dump( array_unshift($temp_array, 222, "hello", 12.33) );
+
+// dump the resulting array
+var_dump($temp_array);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : basic functionality with default key array ***
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(222)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ float(12.33)
+ [3]=>
+ int(1)
+ [4]=>
+ int(2)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : basic functionality with default key array ***
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(222)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ float(12.33)
+ [3]=>
+ int(1)
+ [4]=>
+ int(2)
+}
+Done
\ No newline at end of file
--- /dev/null
+--TEST--
+Test array_unshift() function : error conditions
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_unshift() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing array_unshift() function with Zero arguments --\n";
+var_dump( array_unshift() );
+
+// Testing array_unshift with one less than the expected number of arguments
+echo "\n-- Testing array_unshift() function with less than expected no. of arguments --\n";
+$array = array(1, 2);
+var_dump( array_unshift($array) );
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : error conditions ***
+
+-- Testing array_unshift() function with Zero arguments --
+
+Warning: Wrong parameter count for array_unshift() in %s on line %d
+NULL
+
+-- Testing array_unshift() function with less than expected no. of arguments --
+
+Warning: Wrong parameter count for array_unshift() in %s on line %d
+NULL
+Done
+--UEXPECTF--
+*** Testing array_unshift() : error conditions ***
+
+-- Testing array_unshift() function with Zero arguments --
+
+Warning: Wrong parameter count for array_unshift() in %s on line %d
+NULL
+
+-- Testing array_unshift() function with less than expected no. of arguments --
+
+Warning: Wrong parameter count for array_unshift() in %s on line %d
+NULL
+Done
+
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - unexpected values for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the behavior of array_unshift() by giving values
+ * other than array values for $array argument
+*/
+
+echo "*** Testing array_unshift() : unexpected values for \$array argument ***\n";
+
+// Initialise $var argument
+$var = 12;
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// array of unexpected values to be passed to $array argument
+$arrays = array(
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ 12.3456789000E-10,
+ .5,
+
+ // null data
+/*10*/ NULL,
+ null,
+
+ // boolean data
+/*12*/ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*16*/ "",
+ '',
+
+ // string data
+/*18*/ "string",
+ 'string',
+ $heredoc,
+
+ // object data
+/*21*/ new classA(),
+
+ // undefined data
+ @$undefined_var,
+
+ // unset data
+ @$unset_var,
+
+ // resource variable
+/*24*/ $fp
+);
+
+// loop through each element of $arrays to test the functionality of array_unshift()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "\n-- Iteration $iterator --";
+
+ /* with default arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+};
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : unexpected values for $array argument ***
+
+-- Iteration 1 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(0)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(0)
+
+-- Iteration 2 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(1)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(1)
+
+-- Iteration 3 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(12345)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(12345)
+
+-- Iteration 4 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(-2345)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(-2345)
+
+-- Iteration 5 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(10.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(10.5)
+
+-- Iteration 6 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(-10.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(-10.5)
+
+-- Iteration 7 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(123456789000)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(123456789000)
+
+-- Iteration 8 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(1.23456789E-9)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(1.23456789E-9)
+
+-- Iteration 9 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(0.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(0.5)
+
+-- Iteration 10 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 11 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 12 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+-- Iteration 13 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+-- Iteration 14 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+-- Iteration 15 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+-- Iteration 16 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(0) ""
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(0) ""
+
+-- Iteration 17 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(0) ""
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(0) ""
+
+-- Iteration 18 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(6) "string"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(6) "string"
+
+-- Iteration 19 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(6) "string"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(6) "string"
+
+-- Iteration 20 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(11) "hello world"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+string(11) "hello world"
+
+-- Iteration 21 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+object(classA)#%d (0) {
+}
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+object(classA)#%d (0) {
+}
+
+-- Iteration 22 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 23 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 24 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+resource(%d) of type (stream)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+resource(%d) of type (stream)
+Done
+--UEXPECTF--
+*** Testing array_unshift() : unexpected values for $array argument ***
+
+-- Iteration 1 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(0)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(0)
+
+-- Iteration 2 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(1)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(1)
+
+-- Iteration 3 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(12345)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(12345)
+
+-- Iteration 4 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(-2345)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+int(-2345)
+
+-- Iteration 5 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(10.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(10.5)
+
+-- Iteration 6 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(-10.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(-10.5)
+
+-- Iteration 7 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(123456789000)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(123456789000)
+
+-- Iteration 8 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(1.23456789E-9)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(1.23456789E-9)
+
+-- Iteration 9 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(0.5)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+float(0.5)
+
+-- Iteration 10 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 11 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 12 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+-- Iteration 13 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+-- Iteration 14 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(true)
+
+-- Iteration 15 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+bool(false)
+
+-- Iteration 16 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(0) ""
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(0) ""
+
+-- Iteration 17 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(0) ""
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(0) ""
+
+-- Iteration 18 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(6) "string"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(6) "string"
+
+-- Iteration 19 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(6) "string"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(6) "string"
+
+-- Iteration 20 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(11) "hello world"
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+unicode(11) "hello world"
+
+-- Iteration 21 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+object(classA)#%d (0) {
+}
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+object(classA)#%d (0) {
+}
+
+-- Iteration 22 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 23 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+NULL
+
+-- Iteration 24 --
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+resource(%d) of type (stream)
+
+Warning: array_unshift(): The first argument should be an array in %s on line %d
+bool(false)
+resource(%d) of type (stream)
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - all possible values for 'var' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing array_unshift() by giving all the possible values for $var argument
+*/
+
+echo "*** Testing array_unshift() : all possible values for \$var argument ***\n";
+
+// array to be passed to $array argument
+$array = array('f' => "first", "s" => 'second', 1, 2.222);
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// different types of values to be passed to $var argument
+$vars = array(
+
+ // int data
+/*1*/ 0,
+ 1,
+ 12345,
+ -2345,
+
+ // float data
+/*5*/ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ 12.3456789000E-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
+/*17*/ true,
+ false,
+ TRUE,
+ FALSE,
+
+ // empty data
+/*21*/ "",
+ '',
+
+ // string data
+/*23*/ "string",
+ 'string',
+ $heredoc,
+
+ // object data
+/*26*/ new classA(),
+
+ // undefined data
+ @$undefined_var,
+
+ // unset data
+ @$unset_var,
+
+ // resource variable
+/*29*/ $fp
+);
+
+// loop through each element of $vars to check the functionality of array_unshift()
+$iterator = 1;
+foreach($vars as $var) {
+ echo "-- Iteration $iterator --\n";
+ $temp_array = $array;
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+// close the file resource used
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : all possible values for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ int(0)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(0)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ int(1)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(1)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ int(12345)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(12345)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(-2345)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(-2345)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ float(10.5)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(10.5)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ float(-10.5)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(-10.5)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ float(123456789000)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(123456789000)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ float(1.23456789E-9)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(1.23456789E-9)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 9 --
+int(5)
+array(5) {
+ [0]=>
+ float(0.5)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(0.5)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 10 --
+int(5)
+array(5) {
+ [0]=>
+ array(0) {
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 11 --
+int(5)
+array(5) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 12 --
+int(5)
+array(5) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 13 --
+int(5)
+array(5) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 14 --
+int(5)
+array(5) {
+ [0]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(2) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 15 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 16 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 17 --
+int(5)
+array(5) {
+ [0]=>
+ bool(true)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(true)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 18 --
+int(5)
+array(5) {
+ [0]=>
+ bool(false)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(false)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 19 --
+int(5)
+array(5) {
+ [0]=>
+ bool(true)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(true)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 20 --
+int(5)
+array(5) {
+ [0]=>
+ bool(false)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(false)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 21 --
+int(5)
+array(5) {
+ [0]=>
+ string(0) ""
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 22 --
+int(5)
+array(5) {
+ [0]=>
+ string(0) ""
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 23 --
+int(5)
+array(5) {
+ [0]=>
+ string(6) "string"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 24 --
+int(5)
+array(5) {
+ [0]=>
+ string(6) "string"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(6) "string"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 25 --
+int(5)
+array(5) {
+ [0]=>
+ string(11) "hello world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(11) "hello world"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 26 --
+int(5)
+array(5) {
+ [0]=>
+ object(classA)#%d (0) {
+ }
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ object(classA)#%d (0) {
+ }
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 27 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 28 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 29 --
+int(5)
+array(5) {
+ [0]=>
+ resource(%d) of type (stream)
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ resource(%d) of type (stream)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : all possible values for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ int(0)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(0)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ int(1)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(1)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ int(12345)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(12345)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(-2345)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(-2345)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ float(10.5)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(10.5)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ float(-10.5)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(-10.5)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ float(123456789000)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(123456789000)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ float(1.23456789E-9)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(1.23456789E-9)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 9 --
+int(5)
+array(5) {
+ [0]=>
+ float(0.5)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ float(0.5)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 10 --
+int(5)
+array(5) {
+ [0]=>
+ array(0) {
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(0) {
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 11 --
+int(5)
+array(5) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(0)
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 12 --
+int(5)
+array(5) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 13 --
+int(5)
+array(5) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(2) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 14 --
+int(5)
+array(5) {
+ [0]=>
+ array(2) {
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ array(2) {
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 15 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 16 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 17 --
+int(5)
+array(5) {
+ [0]=>
+ bool(true)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(true)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 18 --
+int(5)
+array(5) {
+ [0]=>
+ bool(false)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(false)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 19 --
+int(5)
+array(5) {
+ [0]=>
+ bool(true)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(true)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 20 --
+int(5)
+array(5) {
+ [0]=>
+ bool(false)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ bool(false)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 21 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(0) ""
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(0) ""
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 22 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(0) ""
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(0) ""
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 23 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(6) "string"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(6) "string"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 24 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(6) "string"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(6) "string"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 25 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(11) "hello world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(11) "hello world"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 26 --
+int(5)
+array(5) {
+ [0]=>
+ object(classA)#%d (0) {
+ }
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ object(classA)#%d (0) {
+ }
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 27 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 28 --
+int(5)
+array(5) {
+ [0]=>
+ NULL
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ NULL
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 29 --
+int(5)
+array(5) {
+ [0]=>
+ resource(%d) of type (stream)
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ resource(%d) of type (stream)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - different array values for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the behavior of array_unshift() by passing different types of arrays
+ * to $array argument to which the $var arguments will be prepended
+*/
+
+echo "*** Testing array_unshift() : different arrays for \$array argument ***\n";
+
+// initialize $var argument
+$var = 10;
+
+// different arrays to be passed to $array argument
+$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 $arrays to test array_unshift()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : different arrays for $array argument ***
+-- Iteration 1 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ int(1)
+ [4]=>
+ int(2)
+}
+-- Iteration 2 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ float(1.1)
+ [2]=>
+ float(2.2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ float(1.1)
+ [4]=>
+ float(2.2)
+}
+-- Iteration 3 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+ [2]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+ [4]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+}
+-- Iteration 4 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ bool(false)
+ [2]=>
+ bool(true)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ bool(false)
+ [4]=>
+ bool(true)
+}
+-- Iteration 5 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+}
+-- Iteration 6 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ NULL
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ NULL
+}
+-- Iteration 7 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(1) "a"
+ [2]=>
+ string(4) "aaaa"
+ [3]=>
+ string(1) "b"
+ [4]=>
+ string(4) "bbbb"
+ [5]=>
+ string(1) "c"
+ [6]=>
+ string(5) "ccccc"
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(1) "a"
+ [4]=>
+ string(4) "aaaa"
+ [5]=>
+ string(1) "b"
+ [6]=>
+ string(4) "bbbb"
+ [7]=>
+ string(1) "c"
+ [8]=>
+ string(5) "ccccc"
+}
+-- Iteration 8 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(3) "one"
+ [2]=>
+ string(3) "two"
+ [3]=>
+ string(5) "three"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(3) "one"
+ [4]=>
+ string(3) "two"
+ [5]=>
+ string(5) "three"
+}
+-- Iteration 9 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+}
+-- Iteration 10 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(10)
+ [2]=>
+ int(20)
+ [3]=>
+ int(40)
+ [4]=>
+ int(30)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ int(10)
+ [4]=>
+ int(20)
+ [5]=>
+ int(40)
+ [6]=>
+ int(30)
+}
+-- Iteration 11 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ ["one"]=>
+ string(3) "ten"
+ ["two"]=>
+ string(6) "twenty"
+ ["three"]=>
+ string(6) "thirty"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["one"]=>
+ string(3) "ten"
+ ["two"]=>
+ string(6) "twenty"
+ ["three"]=>
+ string(6) "thirty"
+}
+-- Iteration 12 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ ["one"]=>
+ int(1)
+ [1]=>
+ string(3) "two"
+ [2]=>
+ string(4) "four"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["one"]=>
+ int(1)
+ [3]=>
+ string(3) "two"
+ [4]=>
+ string(4) "four"
+}
+-- Iteration 13 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [""]=>
+ string(4) "null"
+ ["NULL"]=>
+ NULL
+ ["null"]=>
+ NULL
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [""]=>
+ string(4) "null"
+ ["NULL"]=>
+ NULL
+ ["null"]=>
+ NULL
+}
+-- Iteration 14 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(4) "true"
+ [2]=>
+ string(5) "false"
+ ["false"]=>
+ bool(false)
+ ["true"]=>
+ bool(true)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(4) "true"
+ [4]=>
+ string(5) "false"
+ ["false"]=>
+ bool(false)
+ ["true"]=>
+ bool(true)
+}
+-- Iteration 15 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [""]=>
+ string(6) "emptys"
+ ["emptyd"]=>
+ string(0) ""
+ ["emptys"]=>
+ string(0) ""
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [""]=>
+ string(6) "emptys"
+ ["emptyd"]=>
+ string(0) ""
+ ["emptys"]=>
+ string(0) ""
+}
+-- Iteration 16 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(0) ""
+ [2]=>
+ string(0) ""
+ [3]=>
+ NULL
+ [4]=>
+ NULL
+ [5]=>
+ bool(false)
+ [6]=>
+ bool(true)
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(0) ""
+ [4]=>
+ string(0) ""
+ [5]=>
+ NULL
+ [6]=>
+ NULL
+ [7]=>
+ bool(false)
+ [8]=>
+ bool(true)
+}
+-- Iteration 17 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [""]=>
+ int(4)
+ [1]=>
+ int(5)
+ [2]=>
+ int(6)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [""]=>
+ int(4)
+ [3]=>
+ int(5)
+ [4]=>
+ int(6)
+}
+-- Iteration 18 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ ["One"]=>
+ int(10)
+ ["two"]=>
+ int(20)
+ ["three"]=>
+ int(3)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["One"]=>
+ int(10)
+ ["two"]=>
+ int(20)
+ ["three"]=>
+ int(3)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : different arrays for $array argument ***
+-- Iteration 1 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+ [2]=>
+ int(2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ int(1)
+ [4]=>
+ int(2)
+}
+-- Iteration 2 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ float(1.1)
+ [2]=>
+ float(2.2)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ float(1.1)
+ [4]=>
+ float(2.2)
+}
+-- Iteration 3 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+ [2]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ array(1) {
+ [0]=>
+ int(2)
+ }
+ [4]=>
+ array(1) {
+ [0]=>
+ int(1)
+ }
+}
+-- Iteration 4 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ bool(false)
+ [2]=>
+ bool(true)
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ bool(false)
+ [4]=>
+ bool(true)
+}
+-- Iteration 5 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+}
+-- Iteration 6 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ NULL
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ NULL
+}
+-- Iteration 7 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(1) "a"
+ [2]=>
+ unicode(4) "aaaa"
+ [3]=>
+ unicode(1) "b"
+ [4]=>
+ unicode(4) "bbbb"
+ [5]=>
+ unicode(1) "c"
+ [6]=>
+ unicode(5) "ccccc"
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(1) "a"
+ [4]=>
+ unicode(4) "aaaa"
+ [5]=>
+ unicode(1) "b"
+ [6]=>
+ unicode(4) "bbbb"
+ [7]=>
+ unicode(1) "c"
+ [8]=>
+ unicode(5) "ccccc"
+}
+-- Iteration 8 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(3) "one"
+ [2]=>
+ unicode(3) "two"
+ [3]=>
+ unicode(5) "three"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(3) "one"
+ [4]=>
+ unicode(3) "two"
+ [5]=>
+ unicode(5) "three"
+}
+-- Iteration 9 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u"one"]=>
+ int(1)
+ [u"two"]=>
+ int(2)
+ [u"three"]=>
+ int(3)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"one"]=>
+ int(1)
+ [u"two"]=>
+ int(2)
+ [u"three"]=>
+ int(3)
+}
+-- Iteration 10 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(10)
+ [2]=>
+ int(20)
+ [3]=>
+ int(40)
+ [4]=>
+ int(30)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ int(10)
+ [4]=>
+ int(20)
+ [5]=>
+ int(40)
+ [6]=>
+ int(30)
+}
+-- Iteration 11 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u"one"]=>
+ unicode(3) "ten"
+ [u"two"]=>
+ unicode(6) "twenty"
+ [u"three"]=>
+ unicode(6) "thirty"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"one"]=>
+ unicode(3) "ten"
+ [u"two"]=>
+ unicode(6) "twenty"
+ [u"three"]=>
+ unicode(6) "thirty"
+}
+-- Iteration 12 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u"one"]=>
+ int(1)
+ [1]=>
+ unicode(3) "two"
+ [2]=>
+ unicode(4) "four"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"one"]=>
+ int(1)
+ [3]=>
+ unicode(3) "two"
+ [4]=>
+ unicode(4) "four"
+}
+-- Iteration 13 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u""]=>
+ unicode(4) "null"
+ [u"NULL"]=>
+ NULL
+ [u"null"]=>
+ NULL
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u""]=>
+ unicode(4) "null"
+ [u"NULL"]=>
+ NULL
+ [u"null"]=>
+ NULL
+}
+-- Iteration 14 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(4) "true"
+ [2]=>
+ unicode(5) "false"
+ [u"false"]=>
+ bool(false)
+ [u"true"]=>
+ bool(true)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(4) "true"
+ [4]=>
+ unicode(5) "false"
+ [u"false"]=>
+ bool(false)
+ [u"true"]=>
+ bool(true)
+}
+-- Iteration 15 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u""]=>
+ unicode(6) "emptys"
+ [u"emptyd"]=>
+ unicode(0) ""
+ [u"emptys"]=>
+ unicode(0) ""
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u""]=>
+ unicode(6) "emptys"
+ [u"emptyd"]=>
+ unicode(0) ""
+ [u"emptys"]=>
+ unicode(0) ""
+}
+-- Iteration 16 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(0) ""
+ [2]=>
+ unicode(0) ""
+ [3]=>
+ NULL
+ [4]=>
+ NULL
+ [5]=>
+ bool(false)
+ [6]=>
+ bool(true)
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(0) ""
+ [4]=>
+ unicode(0) ""
+ [5]=>
+ NULL
+ [6]=>
+ NULL
+ [7]=>
+ bool(false)
+ [8]=>
+ bool(true)
+}
+-- Iteration 17 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u""]=>
+ int(4)
+ [1]=>
+ int(5)
+ [2]=>
+ int(6)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u""]=>
+ int(4)
+ [3]=>
+ int(5)
+ [4]=>
+ int(6)
+}
+-- Iteration 18 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u"One"]=>
+ int(10)
+ [u"two"]=>
+ int(20)
+ [u"three"]=>
+ int(3)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"One"]=>
+ int(10)
+ [u"two"]=>
+ int(20)
+ [u"three"]=>
+ int(3)
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - assoc. array with diff. keys for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing different
+ * associative arrays having different possible keys to $array argument.
+ * The $var argument passed is a fixed value
+*/
+
+echo "*** Testing array_unshift() : associative array with different keys ***\n";
+
+//get an unset variable
+$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 $var argument
+$var = 10;
+
+// different variations of associative arrays to be passed to $array argument
+$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
+/*7*/ array('\tHello' => 111, 're\td' => "color",
+ '\v\fworld' => 2.2, 'pen\n' => 33),
+ 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 keys
+/*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 $arrays to test array_unshift()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : associative array with different keys ***
+
+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 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+}
+-- Iteration 2 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(1) "0"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(1) "0"
+}
+-- Iteration 3 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(1) "1"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(1) "1"
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(1) "1"
+ [2]=>
+ string(1) "2"
+ [3]=>
+ string(1) "3"
+ [4]=>
+ string(1) "4"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(1) "1"
+ [4]=>
+ string(1) "2"
+ [5]=>
+ string(1) "3"
+ [6]=>
+ string(1) "4"
+}
+-- Iteration 5 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "float"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(5) "float"
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(2) "f1"
+ [2]=>
+ string(2) "f2"
+ [3]=>
+ string(2) "f3"
+ [4]=>
+ string(2) "f4"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(2) "f1"
+ [4]=>
+ string(2) "f2"
+ [5]=>
+ string(2) "f3"
+ [6]=>
+ string(2) "f4"
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ ["\tHello"]=>
+ int(111)
+ ["re\td"]=>
+ string(5) "color"
+ ["\v\fworld"]=>
+ float(2.2)
+ ["pen\n"]=>
+ int(33)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["\tHello"]=>
+ int(111)
+ ["re\td"]=>
+ string(5) "color"
+ ["\v\fworld"]=>
+ float(2.2)
+ ["pen\n"]=>
+ int(33)
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [" Hello"]=>
+ int(111)
+ ["re d"]=>
+ string(5) "color"
+ ["\v\fworld"]=>
+ float(2.2)
+ ["pen
+"]=>
+ int(33)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [" Hello"]=>
+ int(111)
+ ["re d"]=>
+ string(5) "color"
+ ["\v\fworld"]=>
+ float(2.2)
+ ["pen
+"]=>
+ int(33)
+}
+-- Iteration 9 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ ["Hello world"]=>
+ string(6) "string"
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(5) "hello"
+ ["Hello world"]=>
+ string(6) "string"
+}
+-- Iteration 10 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [""]=>
+ string(5) "hello"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [""]=>
+ string(5) "hello"
+}
+-- Iteration 11 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ ["hello"]=>
+ int(1)
+ ["fruit"]=>
+ float(2.2)
+ [1]=>
+ string(3) "int"
+ [2]=>
+ string(5) "float"
+ [""]=>
+ string(5) "unset"
+ ["Hello world"]=>
+ string(7) "heredoc"
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["hello"]=>
+ int(1)
+ ["fruit"]=>
+ float(2.2)
+ [3]=>
+ string(3) "int"
+ [4]=>
+ string(5) "float"
+ [""]=>
+ string(5) "unset"
+ ["Hello world"]=>
+ string(7) "heredoc"
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : associative array with different keys ***
+
+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 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+}
+-- Iteration 2 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(1) "0"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(1) "0"
+}
+-- Iteration 3 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(1) "1"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(1) "1"
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(1) "1"
+ [2]=>
+ unicode(1) "2"
+ [3]=>
+ unicode(1) "3"
+ [4]=>
+ unicode(1) "4"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(1) "1"
+ [4]=>
+ unicode(1) "2"
+ [5]=>
+ unicode(1) "3"
+ [6]=>
+ unicode(1) "4"
+}
+-- Iteration 5 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "float"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(5) "float"
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(2) "f1"
+ [2]=>
+ unicode(2) "f2"
+ [3]=>
+ unicode(2) "f3"
+ [4]=>
+ unicode(2) "f4"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(2) "f1"
+ [4]=>
+ unicode(2) "f2"
+ [5]=>
+ unicode(2) "f3"
+ [6]=>
+ unicode(2) "f4"
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [u"\tHello"]=>
+ int(111)
+ [u"re\td"]=>
+ unicode(5) "color"
+ [u"\v\fworld"]=>
+ float(2.2)
+ [u"pen\n"]=>
+ int(33)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"\tHello"]=>
+ int(111)
+ [u"re\td"]=>
+ unicode(5) "color"
+ [u"\v\fworld"]=>
+ float(2.2)
+ [u"pen\n"]=>
+ int(33)
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [u" Hello"]=>
+ int(111)
+ [u"re d"]=>
+ unicode(5) "color"
+ [u"\v\fworld"]=>
+ float(2.2)
+ [u"pen
+"]=>
+ int(33)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u" Hello"]=>
+ int(111)
+ [u"re d"]=>
+ unicode(5) "color"
+ [u"\v\fworld"]=>
+ float(2.2)
+ [u"pen
+"]=>
+ int(33)
+}
+-- Iteration 9 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [u"Hello world"]=>
+ unicode(6) "string"
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(5) "hello"
+ [u"Hello world"]=>
+ unicode(6) "string"
+}
+-- Iteration 10 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [u""]=>
+ unicode(5) "hello"
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u""]=>
+ unicode(5) "hello"
+}
+-- Iteration 11 --
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [u"hello"]=>
+ int(1)
+ [u"fruit"]=>
+ float(2.2)
+ [1]=>
+ unicode(3) "int"
+ [2]=>
+ unicode(5) "float"
+ [u""]=>
+ unicode(5) "unset"
+ [u"Hello world"]=>
+ unicode(7) "heredoc"
+}
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"hello"]=>
+ int(1)
+ [u"fruit"]=>
+ float(2.2)
+ [3]=>
+ unicode(3) "int"
+ [4]=>
+ unicode(5) "float"
+ [u""]=>
+ unicode(5) "unset"
+ [u"Hello world"]=>
+ unicode(7) "heredoc"
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - assoc. array with diff values for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing different
+ * associative arrays having different possible values to $array argument.
+ * The $var argument passed is a fixed value
+*/
+
+echo "*** Testing array_unshift() : associative array with different values ***\n";
+
+// get an unset variable
+$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 $var argument
+$var = 10;
+
+// different variations of associative arrays to be passed to $array argument
+$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
+/*7*/ array(111 => "\tHello", "red" => "col\tor", 2 => "\v\fworld", 3.3 => "pen\n"),
+ 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 $arrays to test array_unshift()
+$iterator = 1;
+foreach($arrays as $array) {
+ echo "-- Iteration $iterator --\n";
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : associative array with different values ***
+-- Iteration 1 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+}
+-- Iteration 2 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(0)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ int(0)
+}
+-- Iteration 3 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ int(1)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+ [1]=>
+ int(4)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["one"]=>
+ int(1)
+ ["two"]=>
+ int(2)
+ ["three"]=>
+ int(3)
+ [3]=>
+ int(4)
+}
+-- Iteration 5 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ ["float"]=>
+ float(2.3333)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["float"]=>
+ float(2.3333)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ ["f1"]=>
+ float(1.2)
+ ["f2"]=>
+ float(3.33)
+ [1]=>
+ float(4.8999992284)
+ ["f4"]=>
+ float(33333333.333333)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f1"]=>
+ float(1.2)
+ ["f2"]=>
+ float(3.33)
+ [3]=>
+ float(4.8999992284)
+ ["f4"]=>
+ float(33333333.333333)
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(6) " Hello"
+ ["red"]=>
+ string(6) "col or"
+ [2]=>
+ string(7) "\v\fworld"
+ [3]=>
+ string(4) "pen
+"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(6) " Hello"
+ ["red"]=>
+ string(6) "col or"
+ [4]=>
+ string(7) "\v\fworld"
+ [5]=>
+ string(4) "pen
+"
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(7) "\tHello"
+ ["red"]=>
+ string(7) "col\tor"
+ [2]=>
+ string(9) "\v\fworld"
+ [3]=>
+ string(5) "pen\n"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(7) "\tHello"
+ ["red"]=>
+ string(7) "col\tor"
+ [4]=>
+ string(9) "\v\fworld"
+ [5]=>
+ string(5) "pen\n"
+}
+-- Iteration 9 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ ["heredoc"]=>
+ string(11) "Hello world"
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(5) "hello"
+ ["heredoc"]=>
+ string(11) "Hello world"
+}
+-- Iteration 10 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ object(classA)#%d (0) {
+ }
+ ["unset"]=>
+ NULL
+ ["resource"]=>
+ resource(%d) of type (stream)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ object(classA)#%d (0) {
+ }
+ ["unset"]=>
+ NULL
+ ["resource"]=>
+ resource(%d) of type (stream)
+}
+-- Iteration 11 --
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ object(classA)#%d (0) {
+ }
+ [3]=>
+ string(5) "fruit"
+ ["resource"]=>
+ resource(%d) of type (stream)
+ ["int"]=>
+ int(133)
+ ["float"]=>
+ float(444.432)
+ ["unset"]=>
+ NULL
+ ["heredoc"]=>
+ string(11) "Hello world"
+}
+int(11)
+array(11) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ string(5) "hello"
+ [4]=>
+ object(classA)#%d (0) {
+ }
+ [5]=>
+ string(5) "fruit"
+ ["resource"]=>
+ resource(%d) of type (stream)
+ ["int"]=>
+ int(133)
+ ["float"]=>
+ float(444.432)
+ ["unset"]=>
+ NULL
+ ["heredoc"]=>
+ string(11) "Hello world"
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : associative array with different values ***
+-- Iteration 1 --
+int(1)
+array(1) {
+ [0]=>
+ int(10)
+}
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+}
+-- Iteration 2 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(0)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ int(0)
+}
+-- Iteration 3 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [1]=>
+ int(1)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ int(1)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [u"one"]=>
+ int(1)
+ [u"two"]=>
+ int(2)
+ [u"three"]=>
+ int(3)
+ [1]=>
+ int(4)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"one"]=>
+ int(1)
+ [u"two"]=>
+ int(2)
+ [u"three"]=>
+ int(3)
+ [3]=>
+ int(4)
+}
+-- Iteration 5 --
+int(2)
+array(2) {
+ [0]=>
+ int(10)
+ [u"float"]=>
+ float(2.3333)
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"float"]=>
+ float(2.3333)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [u"f1"]=>
+ float(1.2)
+ [u"f2"]=>
+ float(3.33)
+ [1]=>
+ float(4.8999992284)
+ [u"f4"]=>
+ float(33333333.333333)
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f1"]=>
+ float(1.2)
+ [u"f2"]=>
+ float(3.33)
+ [3]=>
+ float(4.8999992284)
+ [u"f4"]=>
+ float(33333333.333333)
+}
+-- Iteration 7 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(6) " Hello"
+ [u"red"]=>
+ unicode(6) "col or"
+ [2]=>
+ unicode(7) "\v\fworld"
+ [3]=>
+ unicode(4) "pen
+"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(6) " Hello"
+ [u"red"]=>
+ unicode(6) "col or"
+ [4]=>
+ unicode(7) "\v\fworld"
+ [5]=>
+ unicode(4) "pen
+"
+}
+-- Iteration 8 --
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(7) "\tHello"
+ [u"red"]=>
+ unicode(7) "col\tor"
+ [2]=>
+ unicode(9) "\v\fworld"
+ [3]=>
+ unicode(5) "pen\n"
+}
+int(7)
+array(7) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(7) "\tHello"
+ [u"red"]=>
+ unicode(7) "col\tor"
+ [4]=>
+ unicode(9) "\v\fworld"
+ [5]=>
+ unicode(5) "pen\n"
+}
+-- Iteration 9 --
+int(3)
+array(3) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [u"heredoc"]=>
+ unicode(11) "Hello world"
+}
+int(5)
+array(5) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(5) "hello"
+ [u"heredoc"]=>
+ unicode(11) "Hello world"
+}
+-- Iteration 10 --
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ object(classA)#%d (0) {
+ }
+ [u"unset"]=>
+ NULL
+ [u"resource"]=>
+ resource(%d) of type (stream)
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ object(classA)#%d (0) {
+ }
+ [u"unset"]=>
+ NULL
+ [u"resource"]=>
+ resource(%d) of type (stream)
+}
+-- Iteration 11 --
+int(9)
+array(9) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ object(classA)#%d (0) {
+ }
+ [3]=>
+ unicode(5) "fruit"
+ [u"resource"]=>
+ resource(%d) of type (stream)
+ [u"int"]=>
+ int(133)
+ [u"float"]=>
+ float(444.432)
+ [u"unset"]=>
+ NULL
+ [u"heredoc"]=>
+ unicode(11) "Hello world"
+}
+int(11)
+array(11) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ unicode(5) "hello"
+ [4]=>
+ object(classA)#%d (0) {
+ }
+ [5]=>
+ unicode(5) "fruit"
+ [u"resource"]=>
+ resource(%d) of type (stream)
+ [u"int"]=>
+ int(133)
+ [u"float"]=>
+ float(444.432)
+ [u"unset"]=>
+ NULL
+ [u"heredoc"]=>
+ unicode(11) "Hello world"
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - two dimensional arrays for 'array' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by giving two-dimensional
+ * arrays and also sub-arrays within the two-dimensional array for $array argument.
+ * The $var argument passed is a fixed value
+*/
+
+echo "*** Testing array_unshift() : two dimensional arrays for \$array argument ***\n";
+
+// initializing $var argument
+$var = 10;
+
+// two-dimensional array to be passed to $array argument
+$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')
+);
+
+/* Passing the entire $two_dimensional_array to $array */
+
+/* With default argument */
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+$temp_array = $two_dimensional_array;
+var_dump( array_unshift($temp_array, $var) ); // whole 2-d array
+
+// dumps the resulting array
+var_dump($temp_array);
+
+/* With optional arguments */
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+$temp_array = $two_dimensional_array;
+var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // whole 2-d array
+
+// dumps the resulting array
+var_dump($temp_array);
+
+/* Passing the sub-array within the $two_dimensional_array to $array argument */
+
+/* With default argument */
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+$temp_array = $two_dimensional_array[0];
+var_dump( array_unshift($temp_array, $var) ); // sub array
+
+// dumps the resulting array
+var_dump($temp_array);
+
+/* With optional arguments */
+// returns element count in the resulting array after arguments are pushed to
+// beginning of the given array
+$temp_array = $two_dimensional_array[0];
+var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // sub array
+
+// dumps the resulting array
+var_dump($temp_array);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : two dimensional arrays for $array argument ***
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ array(3) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+ }
+ [2]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [3]=>
+ 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"
+ }
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ [3]=>
+ array(3) {
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+ }
+ [4]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [5]=>
+ 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"
+ }
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["color"]=>
+ string(3) "red"
+ ["item"]=>
+ string(3) "pen"
+ ["place"]=>
+ string(2) "LA"
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : two dimensional arrays for $array argument ***
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [1]=>
+ array(3) {
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ [u"place"]=>
+ unicode(2) "LA"
+ }
+ [2]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [3]=>
+ array(7) {
+ [u"a"]=>
+ unicode(5) "green"
+ [0]=>
+ unicode(3) "red"
+ [1]=>
+ unicode(5) "brown"
+ [2]=>
+ int(33)
+ [3]=>
+ int(88)
+ [4]=>
+ unicode(6) "orange"
+ [u"item"]=>
+ unicode(4) "ball"
+ }
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [3]=>
+ array(3) {
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ [u"place"]=>
+ unicode(2) "LA"
+ }
+ [4]=>
+ array(5) {
+ [0]=>
+ int(1)
+ [1]=>
+ int(2)
+ [2]=>
+ int(3)
+ [3]=>
+ int(4)
+ [4]=>
+ int(5)
+ }
+ [5]=>
+ array(7) {
+ [u"a"]=>
+ unicode(5) "green"
+ [0]=>
+ unicode(3) "red"
+ [1]=>
+ unicode(5) "brown"
+ [2]=>
+ int(33)
+ [3]=>
+ int(88)
+ [4]=>
+ unicode(6) "orange"
+ [u"item"]=>
+ unicode(4) "ball"
+ }
+}
+int(4)
+array(4) {
+ [0]=>
+ int(10)
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ [u"place"]=>
+ unicode(2) "LA"
+}
+int(6)
+array(6) {
+ [0]=>
+ int(10)
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"color"]=>
+ unicode(3) "red"
+ [u"item"]=>
+ unicode(3) "pen"
+ [u"place"]=>
+ unicode(2) "LA"
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - double quoted strings for 'var' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing different
+ * double quoted strings for $var argument that is prepended to the array
+ * passed through $array argument
+*/
+
+echo "*** Testing array_unshift() : double quoted strings for \$var argument ***\n";
+
+// array to be passed to $array argument
+$array = array('f' => "first", "s" => 'second', 1, 2.222);
+
+// different variations of double quoted strings to be passed to $var argument
+$vars = array (
+ "\$ -> This represents the dollar sign. hello dollar!!!",
+ "\t\r\v The quick brown fo\fx jumped over the lazy dog",
+ "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\\",
+ "hello world\\t",
+ "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
+);
+
+// loop through the various elements of $arrays to test array_unshift()
+$iterator = 1;
+foreach($vars as $var) {
+ echo "-- Iteration $iterator --\n";
+ $temp_array = $array; // assign $array to another temporary $temp_array
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ var_dump( array_unshift($temp_array, $var) );
+
+// dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : double quoted strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ string(53) "$ -> This represents the dollar sign. hello dollar!!!"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(53) "$ -> This represents the dollar sign. hello dollar!!!"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ string(49) "
+\v The quick brown fo\fx jumped over the lazy dog"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(49) "
+\v The quick brown fo\fx jumped over the lazy dog"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ string(55) "This is a text with special chars: \!\@\#$\%\^\&\*\(\)\"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(55) "This is a text with special chars: \!\@\#$\%\^\&\*\(\)\"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ string(13) "hello world\t"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(13) "hello world\t"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ string(70) "This is a text in bold letters
+\s\malong with slashes
+ : HELLO WORLD "
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(70) "This is a text in bold letters
+\s\malong with slashes
+ : HELLO WORLD "
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : double quoted strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(53) "$ -> This represents the dollar sign. hello dollar!!!"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(53) "$ -> This represents the dollar sign. hello dollar!!!"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(49) "
+\v The quick brown fo\fx jumped over the lazy dog"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(49) "
+\v The quick brown fo\fx jumped over the lazy dog"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(55) "This is a text with special chars: \!\@\#$\%\^\&\*\(\)\"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(55) "This is a text with special chars: \!\@\#$\%\^\&\*\(\)\"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(13) "hello world\t"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(13) "hello world\t"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(70) "This is a text in bold letters
+\s\malong with slashes
+ : HELLO WORLD "
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(70) "This is a text in bold letters
+\s\malong with slashes
+ : HELLO WORLD "
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - single quoted strings for 'var' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing different
+ * single quoted strings for $var argument that is prepended to the array
+ * passed through $array argument
+*/
+
+echo "*** Testing array_unshift() : single quoted strings for \$var argument ***\n";
+
+// array to be passed to $array argument
+$array = array('f' => "first", "s" => 'second', 1, 2.222);
+
+// different variations of single quoted strings to be passed to $var argument
+$vars = array (
+ '\$ -> This represents the dollar sign. hello dollar!!!',
+ '\t\r\v The quick brown fo\fx jumped over the lazy dog',
+ 'This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\\',
+ 'hello world\\t',
+ 'This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t'
+);
+
+// loop through the various elements of $arrays to test array_unshift()
+$iterator = 1;
+foreach($vars as $var) {
+ echo "-- Iteration $iterator --\n";
+ $temp_array = $array; // assign $array to another temporary $temp_array
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with optional arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : single quoted strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ string(54) "\$ -> This represents the dollar sign. hello dollar!!!"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(54) "\$ -> This represents the dollar sign. hello dollar!!!"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ string(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ string(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ string(13) "hello world\t"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(13) "hello world\t"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ string(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : single quoted strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(54) "\$ -> This represents the dollar sign. hello dollar!!!"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(54) "\$ -> This represents the dollar sign. hello dollar!!!"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(53) "\t\r\v The quick brown fo\fx jumped over the lazy dog"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(56) "This is a text with special chars: \!\@\#\$\%\^\&\*\(\)\"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(13) "hello world\t"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(13) "hello world\t"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(74) "This is \ta text in bold letters\r\s\malong with slashes\n : HELLO WORLD\t"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
--- /dev/null
+--TEST--
+Test array_unshift() function : usage variations - heredoc strings for 'var' argument
+--FILE--
+<?php
+/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
+ * Description: Pushes elements onto the beginning of the array
+ * Source code: ext/standard/array.c
+*/
+
+/*
+ * Testing the functionality of array_unshift() by passing different
+ * heredoc strings for $var argument that is prepended to the array
+ * passed through $array argument
+*/
+
+echo "*** Testing array_unshift() : heredoc strings for \$var argument ***\n";
+
+// heredoc with empty value
+$empty_string = <<<EOT
+EOT;
+
+// heredoc with blank line
+$blank_line = <<<EOT
+
+
+EOT;
+
+// heredoc with multiline string
+$multiline_string = <<<EOT
+hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string
+EOT;
+
+// heredoc with diferent whitespaces
+$diff_whitespaces = <<<EOT
+hello\r world\t
+1111\t\t != 2222\v\v
+heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
+EOT;
+
+// heredoc with numeric values
+$numeric_string = <<<EOT
+11 < 12. 123 >22
+2222 != 1111.\t 0000 = 0000\n
+EOT;
+
+// heredoc with quote chars & slash
+$quote_char_string = <<<EOT
+This's a string with quotes:
+"strings in double quote";
+'strings in single quote';
+this\line is single quoted /with\slashes
+EOT;
+
+// array to be passed to $array argument
+$array = array('f' => "first", "s" => 'second', 1, 2.222);
+
+// different heredoc strings to be passed to $var argument
+$vars = array(
+ $empty_string,
+ $blank_line,
+ $multiline_string,
+ $diff_whitespaces,
+ $numeric_string,
+ $quote_char_string
+);
+
+// loop through the various elements of $arrays to test array_unshift()
+$iterator = 1;
+foreach($vars as $var) {
+ echo "-- Iteration $iterator --\n";
+ $temp_array = $array; // assign $array to another temporary $temp_array
+
+ /* with default argument */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ var_dump( array_unshift($temp_array, $var) );
+
+ // dump the resulting array
+ var_dump($temp_array);
+
+ /* with all possible arguments */
+ // returns element count in the resulting array after arguments are pushed to
+ // beginning of the given array
+ $temp_array = $array;
+ var_dump( array_unshift($temp_array, $var, "hello", 'world') );
+
+ // dump the resulting array
+ var_dump($temp_array);
+ $iterator++;
+}
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing array_unshift() : heredoc strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ string(0) ""
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ string(1) "
+"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(1) "
+"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ string(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ string(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ string(44) "11 < 12. 123 >22
+2222 != 1111. 0000 = 0000
+"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(44) "11 < 12. 123 >22
+2222 != 1111. 0000 = 0000
+"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ string(123) "This's a string with quotes:
+"strings in double quote";
+'strings in single quote';
+this\line is single quoted /with\slashes"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ string(123) "This's a string with quotes:
+"strings in double quote";
+'strings in single quote';
+this\line is single quoted /with\slashes"
+ [1]=>
+ string(5) "hello"
+ [2]=>
+ string(5) "world"
+ ["f"]=>
+ string(5) "first"
+ ["s"]=>
+ string(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done
+--UEXPECTF--
+*** Testing array_unshift() : heredoc strings for $var argument ***
+-- Iteration 1 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(0) ""
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(0) ""
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 2 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(1) "
+"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(1) "
+"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 3 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(86) "hello world
+The big brown fox jumped over;
+the lazy dog
+This is a double quoted string"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 4 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(88) "hello
+ world
+1111 != 2222\v\v
+heredoc
+double quoted string. with\vdifferent\fwhite\vspaces"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 5 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(44) "11 < 12. 123 >22
+2222 != 1111. 0000 = 0000
+"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(44) "11 < 12. 123 >22
+2222 != 1111. 0000 = 0000
+"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+-- Iteration 6 --
+int(5)
+array(5) {
+ [0]=>
+ unicode(123) "This's a string with quotes:
+"strings in double quote";
+'strings in single quote';
+this\line is single quoted /with\slashes"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [1]=>
+ int(1)
+ [2]=>
+ float(2.222)
+}
+int(7)
+array(7) {
+ [0]=>
+ unicode(123) "This's a string with quotes:
+"strings in double quote";
+'strings in single quote';
+this\line is single quoted /with\slashes"
+ [1]=>
+ unicode(5) "hello"
+ [2]=>
+ unicode(5) "world"
+ [u"f"]=>
+ unicode(5) "first"
+ [u"s"]=>
+ unicode(6) "second"
+ [3]=>
+ int(1)
+ [4]=>
+ float(2.222)
+}
+Done