3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(__FILE__!=$_SERVER['SCRIPT_FILENAME']||die('Not Loaded'))echo'Loaded';
based on gCutk
Output for 5.2.3 - 7.1.0
Not Loaded
Output for 4.3.0 - 5.2.2
Notice: Undefined index: SCRIPT_FILENAME in /in/W6SoG on line 2 Loaded