1 files changed, 19 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_diff_key_basic.phpt b/ext/standard/tests/array/array_diff_key_basic.phpt
new file mode 100644
index 0000000..6f6fcb9
--- /dev/null
+++ b/ext/standard/tests/array/array_diff_key_basic.phpt
@@ -0,0 +1,19 @@
+--TEST--
+Test array_diff_key() : basic functionality 
+--FILE--
+<?php
+/*
+* proto array array_diff_key(array arr1, array arr2 [, array ...])
+* Function is implemented in ext/standard/array.c
+*/
+$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
+$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
+var_dump(array_diff_key($array1, $array2));
+?>
+--EXPECT--
+array(2) {
+  ["red"]=>
+  int(2)
+  ["purple"]=>
+  int(4)
+}
+\ No newline at end of file