public function __construct($title, $date, $publisher, $genre, $magazineNumber) { parent::__construct($title, $date, $publisher, $genre); $this->magazineNumber = $magazineNumber; }
public function __construct($title, $date, $publisher, $genre, $author, $cover) { parent::__construct($title, $date, $publisher, $genre); $this->author = $author; $this->cover = $cover; }