3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface i { function foo(); } class X implements i { #[Override] function foo() {} } var_dump(new x);
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
object(X)#1 (0) { }
preferences:
52.89 ms | 845 KiB | 4 Q