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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?