3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_NONE); echo $a;
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant E_NONE - assumed 'E_NONE' (this will throw an Error in a future version of PHP) in /in/F4gpp on line 2
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant E_NONE - assumed 'E_NONE' in /in/F4gpp on line 2