3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $name = ''; }
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
preferences:
67.94 ms | 1229 KiB | 4 Q