3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { static function method() { return function() { return __FUNCTION__; }; } } $f = function () { return __FUNCTION__; }; $cc = C::method(); $fc = $f(); var_dump($cc(), is_callable($cc())); var_dump($fc, is_callable($fc));
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "{closure}" bool(false) string(9) "{closure}" 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:
71.03 ms | 405 KiB | 5 Q