3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump([]); var_dump(pow(1,[])); var_dump(pow([],1));

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

Output for Typed properties v2
array(0) { } int(1) int(0)

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