3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date(m);
Output for 7.2.0
Warning: Use of undefined constant m - assumed 'm' (this will throw an Error in a future version of PHP) in /in/3SF0a on line 2 12
Output for 5.5.0 - 7.1.10
Notice: Use of undefined constant m - assumed 'm' in /in/3SF0a on line 2 12