Php

Learn practical techniques to keep Laravel controllers clean and maintainable by moving validation, business logic, and data handling into dedicated layers.

When and how to effectively use abstract classes in PHP to write cleaner and more maintainable code.

When and how to use interfaces in PHP to build flexible and maintainable applications.

Learn how to easily switch between multiple PHP versions on Ubuntu or Linux without uninstalling anything. A simple guide using update-alternatives for better compatibility.