3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define("fh;", 'haha'); echo fh;
based on FQoTb
Output for 7.2.0
Warning: Use of undefined constant fh - assumed 'fh' (this will throw an Error in a future version of PHP) in /in/CbEfC on line 3 fh
Output for 5.3.22 - 7.1.10
Notice: Use of undefined constant fh - assumed 'fh' in /in/CbEfC on line 3 fh