CodeIgniter is an open-source web application framework for building dynamic websites using PHP. It's known for its simplicity, speed, and a small footprint compared to other PHP frameworks.

  1. MVC Architecture
    • It organizes code into models (for data handling), views (for user interface), and controllers (for application logic), making the development process more organized and maintainable.
  2. Built-in Libraries
    • It offers a rich set of libraries for various common tasks, such as database manipulation, form validation, sessions, encryption, and more. These libraries reduce the need for writing repetitive code from scratch.

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