3v4l.org

run code in 500+ PHP versions simultaneously
<?php class _ {} function _($_) { echo $_; } const _ = 'hello PHP'; _ (_:_) ; ?>
Output for git.master, git.master_jit
Deprecated: Using "_" as a class name is deprecated since 8.4 in /in/bfh8v on line 3 hello PHP

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

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

preferences:
31.6 ms | 852 KiB | 4 Q