3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php exec."whoami"; ?>
based on 5jV7D
Output for 7.2.0
Warning: Use of undefined constant exec - assumed 'exec' (this will throw an Error in a future version of PHP) in /in/QqghP on line 1
Output for 5.3.18 - 7.1.10
Notice: Use of undefined constant exec - assumed 'exec' in /in/QqghP on line 1