3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo implements stringable { public function __toString(): string { return "John"; } } function bar(string $blah) { echo $blah; } function quux(string|stringable $value) { bar((string)$value); } quux(new Foo);
Output for rfc.property-hooks, git.master, git.master_jit
John

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:
57.36 ms | 1061 KiB | 4 Q