Php-guide.7z [Bonus Inside]

The .7z extension indicates a compressed archive created with . In the context of a "PHP Guide," this archive likely contains: SOLID Principles in Laravel & PHP: A Practical Guide

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) php-guide.7z

A class should have one, and only one, reason to change. and only one

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

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