3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public string $Content–Type; }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
preferences:
69.66 ms | 406 KiB | 5 Q