PHP OOP
PHP OOP: Classes and Objects
Last Updated: December 3, 2025Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data (in the form...
PHP OOP: Inheritance and Access Modifiers
Last Updated: December 3, 2025If Classes are the blueprints for single items, Inheritance is the concept that allows you to create specialized blueprints based...
PHP OOP: Abstract Classes, Interfaces, and Namespaces
Last Updated: December 3, 2025After mastering Classes, Objects, and Inheritance, these three concepts—Abstract Classes, Interfaces, and Namespaces—provide the necessary framework for organizing, defining, and...
PHP OOP: Static Methods and Properties (Class-Level Tools)
Last Updated: December 3, 2025In Object-Oriented Programming, most properties and methods belong to an instance (the object) of a class. Static members are different:...
PHP OOP: The Destructor Method
Last Updated: December 3, 2025The Destructor is a special method inside a class that is automatically called when an object is about to be...
PHP OOP: Traits (Horizontal Code Reuse)
Last Updated: December 3, 2025In traditional OOP, a class can only inherit from one parent class (a concept known as single inheritance). This can...
PHP OOP: Class Constants (Fixed Values)
Last Updated: December 3, 2025Class Constants are fixed values that are defined as part of a class definition. Unlike static properties, their values cannot...
PHP OOP: Iterables (Traversing Data Structures)
Last Updated: December 3, 2025An Iterable is any data type or structure that can be looped over (or traversed) using a standard PHP looping...