3v4l.org

run code in 300+ PHP versions simultaneously
<?php // lint >= 8.1 namespace MissingMagicSerializationMethods; use Serializable; enum myEnum implements Serializable { case X; case Y; public function serialize() { } public function unserialize($data) { } }
Output for git.master, git.master_jit
Deprecated: MissingMagicSerializationMethods\myEnum implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/tKdD6 on line 8 Fatal error: Enum MissingMagicSerializationMethods\myEnum cannot implement the Serializable interface in /in/tKdD6 on line 8
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:
50.88 ms | 406 KiB | 5 Q