3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo hehu ?>
Output for 7.2.0
Warning: Use of undefined constant hehu - assumed 'hehu' (this will throw an Error in a future version of PHP) in /in/41XoY on line 1 hehu
Output for 4.3.0 - 7.1.7
Notice: Use of undefined constant hehu - assumed 'hehu' in /in/41XoY on line 1 hehu