Online PHP editor | refs for lQlK9

<?php class Pok { public function get(): Pok|null { return new Pok(); } public function getNull(): Pok|null { return null; } } $pok = new Pok(); var_dump($pok->get()); var_dump($pok->getNull()); var_dump($pok->get()?->get()); var_dump($pok->getNull()?->get()); var_dump($pok->getNull()?->getNull()?->get()); var_dump($pok->getNull()?->getNull()->get());