midPHP

Explain MVC architecture in PHP.

Updated May 24, 2026

Short answer

MVC separates applications into Model, View, and Controller layers.

Deep explanation

Models manage data, Views handle presentation, and Controllers process requests. MVC improves maintainability and separation of concerns.

Real-world example

Laravel and CodeIgniter use MVC architecture extensively.

Common mistakes

  • Placing business logic directly inside controllers.

Follow-up questions

  • Why is separation of concerns important?
  • Where should business logic live?

More PHP interview questions

View all →