3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo plop;
Output for 7.2.0
Warning: Use of undefined constant plop - assumed 'plop' (this will throw an Error in a future version of PHP) in /in/q2Qur on line 2 plop
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant plop - assumed 'plop' in /in/q2Qur on line 2 plop