Online PHP editor | refs for DiAIb

<?php interface ActionInterface { public function process(); } class Action implements ActionInterface { public function process() { if (static::class !== self::class) { $result = static::process(1, 2, 3); } else { $this->a = 1; } } } class SuperAction extends Action { public function process($a = null, $b = null, $c = null) { $result = parent::process(); var_dump($a, $b, $c); } } $c = new SuperAction(); $c->process();