3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php use Foo as Bar; use const meh as DEH; const meh = 10; class Foo { function __construct() { echo 1; } } echo DEH;

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

Output for Arrow functions
10

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