3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(callable $bar) { throw new \Exception; } try { foo(fn($_) => $_); } catch (\Throwable $e) { var_dump(serialize($e)); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Exception: Serialization of 'Closure' is not allowed in /in/tv1s1:11 Stack trace: #0 /in/tv1s1(11): serialize(Object(Exception)) #1 {main} thrown in /in/tv1s1 on line 11
Process exited with code 255.

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:
23.71 ms | 405 KiB | 5 Q