: Allowing a new class (child) to inherit properties and methods from an existing class (parent), which promotes code reuse.
: Enabling different classes to be treated as instances of the same parent class through a uniform interface, allowing for flexible and adaptable applications. Learn Object Oriented PHP - 3 Hour PHP OOP Course Learn PHP 7: Object Oriented Modular Programmin...
OOP is a paradigm that bundles data (variables) and behavior (functions) into cohesive units called . In PHP 7, this is structured using four fundamental "pillars": : Allowing a new class (child) to inherit
: Hiding complex implementation details and showing only the necessary features of an object to the user. In PHP 7, this is structured using four
This guide outlines the core concepts of , focusing on building secure, scalable, and maintainable web applications by organizing code into independent, reusable "tiers" or "modules" . Core Concepts of Object-Oriented Programming (OOP)
: Bundling data and the methods that operate on that data within a single object, often restricting direct access to prevent unintended interference.