3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo coucou ?>
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant coucou - assumed 'coucou' (this will throw an Error in a future version of PHP) in /in/M53dk on line 2 coucou
Output for 7.0.0 - 7.1.20
Notice: Use of undefined constant coucou - assumed 'coucou' in /in/M53dk on line 2 coucou
Output for 4.3.0 - 5.6.28
Notice: Use of undefined constant coucou - assumed 'coucou' in /in/M53dk on line 3 coucou