4 Principles of Object-Oriented Programming | Khalil Stemmler
Object-Oriented Programming is a paradigm that organizes software design around data, or objects, rather than functions and logic. In PHP, this means creating (blueprints) and objects (instances of those classes) to define how code interacts. object-oriented principles in php laracasts download
public function __construct(PaymentGateway $paymentGateway) $this->paymentGateway = $paymentGateway; paymentGateway = $paymentGateway
While Laracasts focuses on practical PHP application, it covers the industry-standard "four pillars": it covers the industry-standard "four pillars":