3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface i { // function foo($k, $j, $l); function foo(); function hoo(); } interface j { function goo(); function foo(); } class x implements i, j { function foo() {} function goo() {} function hoo() {} } new x;
Output for 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7

preferences:
44.4 ms | 743 KiB | 4 Q