3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ext=date(ymd-Hms); echo $ext; ?>
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant ymd - assumed 'ymd' (this will throw an Error in a future version of PHP) in /in/vinlL on line 2 Warning: Use of undefined constant Hms - assumed 'Hms' (this will throw an Error in a future version of PHP) in /in/vinlL on line 2 Warning: A non-numeric value encountered in /in/vinlL on line 2 Warning: A non-numeric value encountered in /in/vinlL on line 2 0
Output for 7.1.0 - 7.1.20
Notice: Use of undefined constant ymd - assumed 'ymd' in /in/vinlL on line 2 Notice: Use of undefined constant Hms - assumed 'Hms' in /in/vinlL on line 2 Warning: A non-numeric value encountered in /in/vinlL on line 2 Warning: A non-numeric value encountered in /in/vinlL on line 2 0
Output for 4.3.0 - 7.0.20
Notice: Use of undefined constant ymd - assumed 'ymd' in /in/vinlL on line 2 Notice: Use of undefined constant Hms - assumed 'Hms' in /in/vinlL on line 2 0