3v4l.org

run code in 300+ PHP versions simultaneously
<?php class c { public static $f; public function __construct() { var_dump(is_callable(self::$f)); } } c:$f = function() { return 'ok'; }; new c();
Output for git.master, git.master_jit, rfc.property-hooks
bool(false)

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:
36.11 ms | 401 KiB | 8 Q