3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_NONE); echo $a;
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant E_NONE - assumed 'E_NONE' in /in/F4gpp on line 2
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant E_NONE - assumed 'E_NONE' in /in/F4gpp on line 2 Warning: error_reporting() expects parameter 1 to be integer, string given in /in/F4gpp on line 2 Notice: Undefined variable: a in /in/F4gpp on line 3