3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface i { function foo($a); } class x { function foo() {} } class y extends x implements i { function foo($a = 1) { echo __METHOD__; } } (new y)->foo();
Output for 8.2.32, 8.3.5 - 8.3.33, 8.4.9 - 8.4.24, 8.5.7 - 8.5.9
y::foo
preferences:
42.18 ms | 533 KiB | 4 Q