3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ext=date(ymd-Hms); echo $ext; ?>
Output for 7.1.0
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 - 5.6.24, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
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