3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date(o);
based on tLNHq
Output for 7.2.0
Warning: Use of undefined constant o - assumed 'o' (this will throw an Error in a future version of PHP) in /in/pjMk3 on line 2 2015
Output for 5.5.0 - 7.1.10
Notice: Use of undefined constant o - assumed 'o' in /in/pjMk3 on line 2 2015