echo "<hr>Volume cone 2: <br>"; echo "Objetosc 2: ".$cone2->volume()."<br>"; echo "<hr><hr>"; $roller1 = new Roller(2, 3, "yellow", 5, 10); $roller2 = new Roller(2, 1, "black", 2, 12); echo "<hr>Display roller 1: <br>"; $roller1->display(); echo "<hr>Display roller 2: <br>"; $roller2->display(); echo "<hr>Volume roller 1: <br>"; echo "Objetosc 1: ".$roller1->volume()."<br>"; echo "<hr>Volume roller 1: <br>"; echo "Objetosc 2: ".$roller2->volume()."<br>"; */ //require_once ("./src/singleton"); require_once "./src/bookmark.php"; require_once "./src/book.php"; $book1 = new Book("Wiedzmin", "Sapkowski", 4241241241, 44.5); $bookMark1 = new Bookmark(40, "mark1 for wiedxmin"); $book1->addBookmark($bookMark1); $bookMark2 = new Bookmark(70, "marek2 for wiedxmin"); $book1->addBookmark($bookMark2); $book1->printBookInfo(); var_dump($book1); $book2 = clone $book1; $book2->setPrice(40000); var_dump($book2);
public function printBookInfo() { echo "Print Ebook"; parent::printBookInfo(); echo $this->size; }
public function printBookInfo() { echo 'Print book info'; parent::printBookInfo(); }
<?php require_once './src/book.php'; require_once './src/ebook.php'; $book1 = new Book("Tytul", "Autor", 54.66, 54345654); $book2 = new Book("Tytul2", "Autor2", 58.66, 54945654); $book1->printBookInfo(); $book2->printBookInfo(); $book1 = new Ebook("Tytul", "Autor", 54.66, 54345654, 300); $book1->printBookInfo();