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 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
object(X)#1 (0) { }
preferences:
52.12 ms | 861 KiB | 4 Q