Online PHP editor | refs for vg1Y3

<?php declare(strict_types=1); interface PhpApplication { public function updateStuff(bool $includeNulls = false): void; } final class Joomla implements PhpApplication { public function updateStuff(bool $includeNulls = true): void { var_dump('nulls included: ' . ($includeNulls ? 'yes' : 'no')); } } (new Joomla())->updateStuff(false); (new Joomla())->updateStuff(true);