3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo md5(koejen41);
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant koejen41 - assumed 'koejen41' (this will throw an Error in a future version of PHP) in /in/vCN9j on line 2 218b7d7ed631dd132aaf50657402baa9
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant koejen41 - assumed 'koejen41' in /in/vCN9j on line 2 218b7d7ed631dd132aaf50657402baa9