3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { const x = Derived::y; } class Derived extends Base { const y = 42; } echo Base::x;
Output for git.master, git.master_jit, rfc.property-hooks
42

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:
43.68 ms | 405 KiB | 9 Q