1 files changed, 39 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_key_exists_variation5.phpt b/ext/standard/tests/array/array_key_exists_variation5.phpt
new file mode 100644
index 000000000..9c15759fc
--- /dev/null
+++ b/ext/standard/tests/array/array_key_exists_variation5.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Test array_key_exists() function : usage variations - multidimensional arrays
+--FILE--
+<?php
+/* Prototype  : bool array_key_exists(mixed $key, array $search)
+ * Description: Checks if the given key or index exists in the array 
+ * Source code: ext/standard/array.c
+ * Alias to functions: key_exists
+ */
+
+/*
+ * Test how array_key_exists() behaves with multi-dimensional arrays
+ */
+
+echo "*** Testing array_key_exists() : usage variations ***\n";
+
+$multi_array = array ('zero' => 'val1', 
+                      'one' => 'val2', 
+                      'sub1' => array (1, 2, 3));
+
+echo "\n-- Attempt to match key in sub-array --\n";
+// this key is in the sub-array
+var_dump(array_key_exists(0, $multi_array));
+
+echo "\n-- \$search arg points to sub-array --\n";
+var_dump(array_key_exists(0, $multi_array['sub1']));
+
+echo "Done";
+?>
+
+--EXPECTF--
+*** Testing array_key_exists() : usage variations ***
+
+-- Attempt to match key in sub-array --
+bool(false)
+
+-- $search arg points to sub-array --
+bool(true)
+Done
+\ No newline at end of file