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run code in 300+ PHP versions simultaneously
<?php class Foo { public static function callMeh(Foo $foo) { $foo->meh(); } public function meh() { var_dump('Calling in base class'); } } class Baz extends Foo { public function meh() { parent::meh(); } } Foo::callMeh(new Baz());

preferences:
36.09 ms | 402 KiB | 5 Q