3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function pouet(\DateTime $lol) { return $lol->format('c'); } pouet(null);

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