PHP Interfaces and Abstract Classes

# Mastering PHP Interfaces and Abstract Classes: A Deep Dive Are you ready to level up your PHP object-oriented programming (OOP) skills? Understanding interfaces and abstract classes is crucial for writing robust, scalable, and maintainable code. This guide will take you from beginner to confident user, equipping you with the knowledge to design elegant and efficient PHP applications. We'll explore the power of these concepts, demonstrating how they enable polymorphism, enforce contracts,