3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public function f() { echo "C::f\n"; } } class D extends C { public function f() { echo "D::f\n"; } } call_user_func([new D(), 'C::f']);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Callables of the form ["D", "C::f"] are deprecated in /in/0od4L on line 15 C::f

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:
59.15 ms | 401 KiB | 8 Q