Create override file: /override/classes/Product.php
Write the override:
| Original Core Path | Override Path | Class Name (Override) | |-------------------|---------------|------------------------| | /classes/Cart.php | /override/classes/Cart.php | class Cart extends CartCore | | /controllers/front/OrderController.php | /override/controllers/front/OrderController.php | class OrderController extends OrderControllerCore | | /core/Foundation/IoC/Container.php | /override/core/Foundation/IoC/Container.php | class Container extends ContainerCore | prestashop override class
return $price;