public function __construct(PaymentGateway $paymentGateway) $this->paymentGateway = $paymentGateway;
The Object-Oriented Principles in PHP series on Laracasts provides a comprehensive roadmap for learning these concepts through practical, real-world examples. The Core Pillars of OOP object-oriented principles in php laracasts download
Use the search bar. Type "Object-Oriented Principles." The series is often under "PHP" or "Architecture." Information Hiding: Encapsulation and Visibility One of the
emphasizes that these constructs allow developers to represent real-world domain logic in a readable and flexible manner 2. Information Hiding: Encapsulation and Visibility One of the most critical principles taught is encapsulation simplifies as the act of hiding internal information paymentGateway = $paymentGateway
Encapsulation is the concept of hiding the implementation details of an object from the outside world and only exposing the necessary information through public methods. In PHP, we can achieve encapsulation using access modifiers (public, private, and protected).