3v4l.org

run code in 500+ PHP versions simultaneously
<?php #[Attribute] class MyAttribute { #[self] public function __construct() {} }
Output for 8.2.0 - 8.2.31, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
preferences:
48.64 ms | 865 KiB | 4 Q