3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $diff = (new \DateTime('00:00:00'))->diff(new \DateTime('2011-07-18 00:00:00')); $res = ((int) $diff->format('%y')) + 1; var_dump($res);
based on NdlKt
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
int(6)