3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(0); require_once("flag.php"); global $_SERVER; $REMOTE_ADDR = $_SERVER; $ret = md5($REMOTE_ADDR); global $_GET; $_GET = $ret; ?>
Output for 4.3.2 - 7.2.0

Process exited with code 255.
Output for 4.3.0 - 4.3.1