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Drupak Drupal Career Development Program

PHP OOP Fundamentals: Classes, Inheritance & Autoloading

Learn the fundamentals of Object-Oriented Programming (OOP) in PHP by building a modular application from scratch. This lesson covers classes, objects, inheritance, interfaces, abstract classes, traits, namespaces, and PSR-4 autoloading with Composer. You'll also learn how to organize scalable, reusable, and maintainable PHP applications using modern development practices.

Topics Covered

  • Classes and Objects
  • Properties and Methods
  • Visibility and Constants
  • Constructors
  • Inheritance
  • Interfaces
  • Abstract Classes
  • Traits
  • Manual Autoloading (spl_autoload_register)
  • Composer PSR-4 Autoloading
  • Namespaces and use Statements
  • Project Structure and Code Organization
  • Reusable and Maintainable PHP Code
  • OOP Best Practices

Course Content

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