3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function __get($key) {return ($key === 'x') ? 'x' : '';} function __isset($key) {return TRUE;} } $c = new C; var_export(empty($c->x)); var_export(empty($c->other));
Output for git.master, git.master_jit, rfc.property-hooks
falsetrue

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:
38.72 ms | 401 KiB | 8 Q