Add test for call_user_func_array() behavior

Author: nikic

Zend/tests/named_params/call_user_func_array.phpt

@@ -0,0 +1,27 @@
+--TEST--
+Behavior of call_user_func_array() with named parameters
+--FILE--
+<?php
+
+function test($a, $b) {
+    var_dump($a, $b);
+}
+
+// Keys are ignored by call_user_func_array().
+// Use "..." if you want named params support!
+
+call_user_func_array('test', [0 => 'a', 1 => 'b']);
+call_user_func_array('test', [1 => 'a', 0 => 'b']);
+call_user_func_array('test', ['b' => 'a', 'a' => 'b']);
+call_user_func_array('test', ['c' => 'a', 'd' => 'b']);
+
+?>
+--EXPECT--
+string(1) "a"
+string(1) "b"
+string(1) "a"
+string(1) "b"
+string(1) "a"
+string(1) "b"
+string(1) "a"
+string(1) "b"