3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $date1 = new DateTime('2014-01-01'); $date2 = new DateTime("today +3 week"); echo $date1->diff($date2)->days / 7 % 3+1);
based on KG6Vo

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page