private function serializeCard() { return ['rank' => $this->card->getRank(), 'suit' => $this->card->getSuit()]; }
private function serializeCard(Card $card) { return ['rank' => $card->getRank(), 'suit' => $card->getSuit()]; }
/** * @return array */ public function toArray() { return ['card' => ['rank' => $this->card->getRank(), 'suit' => $this->card->getSuit()]]; }