new Book("Jungle Book", "R. Kipling", "A classic book."), "Moonwalker" => new Book("Moonwalker", "J. Walker", ""), "PHP for Dummies" => new Book("PHP for Dummies", "Some Smart Guy", "") ); } public function getBook($title) { // we use the previous function to get all the books and then we return the requested one. // in a real life scenario this will be done through a db select command $allBooks = $this->getBookList(); return $allBooks[$title]; } } ?>