3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example implements JsonSerializable { public function jsonSerialize() { return range('a', 'z'); } } echo json_encode(new Example);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Example::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/8BJY3 on line 5 ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]

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:
28.18 ms | 402 KiB | 8 Q