public function load(ObjectManager $manager) { $product = new Product(); $product->setProductName('Iphone 6S'); $product->setProductPrice('759.00'); $manager->persist($product); $product2 = new Product(); $product2->setProductName('HP Pavillon 123'); $product2->setProductPrice('599.00'); $manager->persist($product2); $product3 = new Product(); $product3->setProductName('PS4'); $product3->setProductPrice('359.00'); $manager->persist($product3); $manager->flush(); }