From: Raghubansh Kumar <kraghuba@php.net>
Date: Fri, 19 Oct 2007 09:19:57 +0000 (+0000)
Subject: New testcases for array_unshift() function
X-Git-Tag: RELEASE_2_0_0a1~1570
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8b8d0541c2c8622b060079bb581a7b1a939cd5d8;p=php

New testcases for array_unshift() function
---

diff --git a/ext/standard/tests/array/array_unshift_basic1.phpt b/ext/standard/tests/array/array_unshift_basic1.phpt
new file mode 100644
index 0000000000..6a46808a3f
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_basic1.phpt
@@ -0,0 +1,88 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_error.phpt b/ext/standard/tests/array/array_unshift_error.phpt
new file mode 100644
index 0000000000..4ee8909979
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_error.phpt
@@ -0,0 +1,48 @@
+--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
+
diff --git a/ext/standard/tests/array/array_unshift_variation1.phpt b/ext/standard/tests/array/array_unshift_variation1.phpt
new file mode 100644
index 0000000000..cd40ce0a7b
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation1.phpt
@@ -0,0 +1,559 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_variation2.phpt b/ext/standard/tests/array/array_unshift_variation2.phpt
new file mode 100644
index 0000000000..d28bc832d6
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation2.phpt
@@ -0,0 +1,1999 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_variation3.phpt b/ext/standard/tests/array/array_unshift_variation3.phpt
new file mode 100644
index 0000000000..0ce49ee920
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation3.phpt
@@ -0,0 +1,1068 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_variation4.phpt b/ext/standard/tests/array/array_unshift_variation4.phpt
new file mode 100644
index 0000000000..aad52bdf9d
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation4.phpt
@@ -0,0 +1,680 @@
+--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"
+  ["world"]=>
+  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"
+  ["world"]=>
+  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"world"]=>
+  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"world"]=>
+  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
diff --git a/ext/standard/tests/array/array_unshift_variation5.phpt b/ext/standard/tests/array/array_unshift_variation5.phpt
new file mode 100644
index 0000000000..7d87b2f930
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation5.phpt
@@ -0,0 +1,698 @@
+--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) "world"
+  [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) "world"
+  [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) "world"
+  [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) "world"
+  [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
diff --git a/ext/standard/tests/array/array_unshift_variation6.phpt b/ext/standard/tests/array/array_unshift_variation6.phpt
new file mode 100644
index 0000000000..f7376cc3b5
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation6.phpt
@@ -0,0 +1,317 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_variation7.phpt b/ext/standard/tests/array/array_unshift_variation7.phpt
new file mode 100644
index 0000000000..b75ad0dc08
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation7.phpt
@@ -0,0 +1,384 @@
+--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) "	
+ The quick brown fox 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) "	
+ The quick brown fox 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) "	
+ The quick brown fox 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) "	
+ The quick brown fox 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
diff --git a/ext/standard/tests/array/array_unshift_variation8.phpt b/ext/standard/tests/array/array_unshift_variation8.phpt
new file mode 100644
index 0000000000..08f03386e9
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation8.phpt
@@ -0,0 +1,372 @@
+--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
diff --git a/ext/standard/tests/array/array_unshift_variation9.phpt b/ext/standard/tests/array/array_unshift_variation9.phpt
new file mode 100644
index 0000000000..77d2f3a131
--- /dev/null
+++ b/ext/standard/tests/array/array_unshift_variation9.phpt
@@ -0,0 +1,526 @@
+--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
+heredoc
+double quoted string. withdifferentwhitespaces"
+  ["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
+heredoc
+double quoted string. withdifferentwhitespaces"
+  [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
+heredoc
+double quoted string. withdifferentwhitespaces"
+  [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
+heredoc
+double quoted string. withdifferentwhitespaces"
+  [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