Php-guide.7z

The acronym represents five essential rules for high-quality software architecture: S: Single Responsibility Principle (SRP)

Classes should be open for extension but closed for modification. php-guide.7z

In Laravel or standard PHP, a UserController should only handle HTTP requests. It should not directly calculate payroll or send emails; those tasks belong in separate services or observers. O: Open-Closed Principle (OCP) The acronym represents five essential rules for high-quality

A high-level OrderManager should depend on a generic PaymentProcessorInterface rather than a specific PayPalPayment class. 📦 Understanding the .7z Context php-guide.7z

Objects of a superclass should be replaceable with objects of its subclasses without breaking the application.