PHP OOP Course

A structured collection of lessons covering Object-Oriented Programming in PHP, organized as a step-by-step premium course with 17 practical modules.

📚 Course Structure

Lesson	Topic
01	Class and Object
02	Object Properties
03	Object Methods
04	__construct and __destruct Methods
05	Homework. Class for Working with a File
06	Class Constants. Static Properties and Methods
07	Inheritance. Part 1
08	Inheritance. Part 2
09	Access Modifiers
10	Abstract Classes and Interfaces
11	Interfaces and Type Control
12	Autoloading and Namespaces
13	Composer and Autoloading
14	Traits
15	Late Static Binding
16	Magic Methods
17	Design Patterns

🚀 Getting Started

Requirements

• PHP 7.4 or higher
• A web server (Apache / Nginx) or PHP built-in server

Running locally

# Clone the repository
git clone https://github.com/AOgit/php_oop.git
cd php_oop

# Run a specific lesson using the PHP built-in server
php -S localhost:8000 -t 01/

Then open http://localhost:8000 in your browser, or run files directly from the command line:

php 01/index.php

🧠 What You'll Learn

• Core OOP concepts: classes, objects, properties, and methods
• Encapsulation, inheritance, polymorphism, and abstraction
• Abstract classes and interfaces, including type control
• PHP magic methods (__construct, __destruct, __get, __set, __toString, etc.)
• Namespaces, PSR-4 autoloading, and Composer
• Traits and late static binding
• Common design patterns in PHP

📁 Project Structure

php_oop/
├── 01/          # Lesson 01
├── 02/          # Lesson 02
├── ...
├── 17/          # Lesson 17
└── README.md

🛠 Tech Stack

• Language: PHP (100%)

📄 License

This project is intended for educational purposes.