3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function baz(array $whiz) { echo var_export($whiz, TRUE); } } class Bar extends Foo { public function baz($whiz) { echo var_export($whiz, TRUE); } } $b = new Bar(); $b->baz(['chips', 'dips']);
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
array ( 0 => 'chips', 1 => 'dips', )

preferences:
92.9 ms | 1248 KiB | 4 Q