3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function x(callable $c) { $c(); } x(new class{ function __invoke(){ echo 'test'; } });
Output for git.master, git.master_jit, rfc.property-hooks
test

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:
54.46 ms | 401 KiB | 8 Q