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diff --git a/ext/standard/tests/array/array_walk_basic2.phpt b/ext/standard/tests/array/array_walk_basic2.phpt
new file mode 100644
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+++ b/ext/standard/tests/array/array_walk_basic2.phpt
@@ -0,0 +1,105 @@
+--TEST--
+Test array_walk() function : basic functionality - associative array
+--FILE--
+<?php
+/* Prototype  : bool array_walk(array $input, string $funcname [, mixed $userdata])
+ * Description: Apply a user function to every member of an array 
+ * Source code: ext/standard/array.c
+*/
+
+echo "*** Testing array_walk() : basic functionality ***\n";
+
+// associative array
+$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
+
+// User defined callback functions
+/*  Prototype : test_alter(mixed $item, mixed $key, string $prefix)
+ *  Parameters : item - value in key/value pair 
+ *               key - key in key/value pair
+ *               prefix - string to be added 
+ *  Description : alters the array values by appending prefix string
+ */ 
+function test_alter(&$item, $key, $prefix)
+{
+  // dump the arguments to check that they are passed
+  // with proper type
+  var_dump($item); // value
+  var_dump($key);  // key
+  var_dump($prefix); // additional agument passed to callback function
+  echo "\n"; // new line to separate the output between each element
+}
+
+/*  Prototype : test_print(mixed $item, mixed $key)
+ *  Parameters : item - value in key/value pair 
+ *               key - key in key/value pair
+ *  Description : prints the array values with keys
+ */
+function test_print($item, $key)
+{
+  // dump the arguments to check that they are passed
+  // with proper type
+  var_dump($item); // value
+  var_dump($key);  // key
+  echo "\n"; // new line to separate the output between each element
+}
+
+echo "-- Using array_walk with default parameters to show array contents --\n";
+var_dump(array_walk($fruits, 'test_print'));
+
+echo "-- Using array_walk with one optional parameter to modify contents --\n";
+var_dump (array_walk($fruits, 'test_alter', 'fruit'));
+
+echo "-- Using array_walk with default parameters to show modified array contents --\n";
+var_dump (array_walk($fruits, 'test_print'));
+
+echo "Done";
+?>
+--EXPECT--
+*** Testing array_walk() : basic functionality ***
+-- Using array_walk with default parameters to show array contents --
+string(5) "lemon"
+string(1) "d"
+
+string(6) "orange"
+string(1) "a"
+
+string(6) "banana"
+string(1) "b"
+
+string(5) "apple"
+string(1) "c"
+
+bool(true)
+-- Using array_walk with one optional parameter to modify contents --
+string(5) "lemon"
+string(1) "d"
+string(5) "fruit"
+
+string(6) "orange"
+string(1) "a"
+string(5) "fruit"
+
+string(6) "banana"
+string(1) "b"
+string(5) "fruit"
+
+string(5) "apple"
+string(1) "c"
+string(5) "fruit"
+
+bool(true)
+-- Using array_walk with default parameters to show modified array contents --
+string(5) "lemon"
+string(1) "d"
+
+string(6) "orange"
+string(1) "a"
+
+string(6) "banana"
+string(1) "b"
+
+string(5) "apple"
+string(1) "c"
+
+bool(true)
+Done