- In PHP_5_2 it is still possible to disable reflection.

ext/standard/tests/directory/DirectoryClass_basic_001.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Directory class behaviour.
+--SKIPIF--
+<?php if (!extension_loaded("reflection")) die("skip"); ?>
 --FILE--
 <?php
 /* 
@@ -50,4 +52,4 @@ object(Directory)#%d (0) {
 }
 
 Warning: Directory::read(): Unable to find my handle property in %s on line 15
-bool(false)
+bool(false)