1 files changed, 54 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_diff_key_variation8.phpt b/ext/standard/tests/array/array_diff_key_variation8.phpt
new file mode 100644
index 0000000000..f8106d8af3
--- /dev/null
+++ b/ext/standard/tests/array/array_diff_key_variation8.phpt
@@ -0,0 +1,54 @@
+--TEST--
+Test array_diff_key() function : usage variation - Passing multi-dimensional array 
+--FILE--
+<?php
+/* Prototype  : array array_diff_key(array arr1, array arr2 [, array ...])
+ * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. 
+ * Source code: ext/standard/array.c
+ */
+
+echo "*** Testing array_diff_key() : usage variation ***\n";
+
+// Initialise function arguments not being substituted (if any)
+$array1 = array(
+
+	  'first' => array('blue' => 1, 'red' => 2),
+              
+      'second' => array('yellow' => 7),
+              
+      'third' => array(0 => 'zero'),
+);
+
+$array2 = array (
+
+	  'first' => array('blue' => 1, 'red' => 2,),
+              
+      'second' => array('cyan' => 8),
+              
+      'fourth' => array(2 => 'two'), 
+);
+
+echo "\n-- Testing array_diff_key() function with multi dimensional array --\n";
+var_dump( array_diff_key($array1, $array2) );
+var_dump( array_diff_key($array2, $array1) );
+?>
+===DONE===
+--EXPECTF--
+*** Testing array_diff_key() : usage variation ***
+
+-- Testing array_diff_key() function with multi dimensional array --
+array(1) {
+  [u"third"]=>
+  array(1) {
+    [0]=>
+    unicode(4) "zero"
+  }
+}
+array(1) {
+  [u"fourth"]=>
+  array(1) {
+    [2]=>
+    unicode(3) "two"
+  }
+}
+===DONE===
+\ No newline at end of file