3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $date1 = new DateTime('2013-07-03'); $date2 = new DateTime('2014-03-12'); $diff = $date1->diff($date2); echo (($diff->format('%y') * 12) + $diff->format('%m'));
Output for 5.3.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
8