1 files changed, 39 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_intersect_ukey_variation8.phpt b/ext/standard/tests/array/array_intersect_ukey_variation8.phpt
new file mode 100644
index 0000000..3d580e1
--- /dev/null
+++ b/ext/standard/tests/array/array_intersect_ukey_variation8.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Test array_intersect_ukey() function : usage variation - Passing non-existing function name to callback
+--FILE--
+<?php
+/* Prototype  : array array_intersect_ukey(array arr1, array arr2 [, array ...], callback key_compare_func)
+ * Description: Computes the intersection of arrays using a callback function on the keys for comparison. 
+ * Source code: ext/standard/array.c
+ */
+
+echo "*** Testing array_intersect_ukey() : usage variation ***\n";
+
+//Initialise arguments
+$array1 = array('blue'  => 1, 'red'  => 2, 'green'  => 3, 'purple' => 4);
+$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan'   => 8);
+
+//function name within double quotes
+var_dump( array_intersect_ukey($array1, $array2, "unknown_function") );
+
+//function name within single quotes
+var_dump( array_intersect_ukey($array1, $array2, 'unknown_function') );
+
+//function name without quotes
+var_dump( array_intersect_ukey($array1, $array2, unknown_function) );
+?>
+===DONE===
+--EXPECTF--
+*** Testing array_intersect_ukey() : usage variation ***
+
+Warning: array_intersect_ukey() expects parameter 3 to be a valid callback, function 'unknown_function' not found or invalid function name in %s on line %d
+NULL
+
+Warning: array_intersect_ukey() expects parameter 3 to be a valid callback, function 'unknown_function' not found or invalid function name in %s on line %d
+NULL
+
+Notice: Use of undefined constant unknown_function - assumed 'unknown_function' in %s on line %d
+
+Warning: array_intersect_ukey() expects parameter 3 to be a valid callback, function 'unknown_function' not found or invalid function name in %s on line %d
+NULL
+===DONE===
+\ No newline at end of file