
Welcome to CodeIgniter
CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications.
CodeIgniter at a Glance — CodeIgniter 3.1.13 documentation
CodeIgniter comes with full-range of libraries that enable the most commonly needed web development tasks, like accessing a database, sending email, validating form data, …
Welcome to CodeIgniter4 — CodeIgniter 4.6.3 documentation
Aug 2, 2025 · CodeIgniter is a PHP full-stack web framework that is light, fast, flexible and secure. It is an Application Development Framework - a toolkit - for people who build web sites using …
CodeIgniter4 User Guide — CodeIgniter 4.6.3 documentation
Aug 2, 2025 · Getting Started Installation Composer Installation Manual Installation Running Your App Troubleshooting Deployment Change Logs Upgrading From a Previous Version …
CodeIgniter Overview — CodeIgniter 3.1.13 documentation
The following pages describe the broad concepts behind CodeIgniter: Getting Started CodeIgniter at a Glance Supported Features Application Flow Chart Model-View-Controller Architectural …
CodeIgniter at a Glance : CodeIgniter User Guide
CodeIgniter lets you creatively focus on your project by minimizing the amount of code needed for a given task.
Build Your First Application — CodeIgniter 4.6.3 documentation
Aug 2, 2025 · You can serve it through any server of your choice, Apache, nginx, etc, but CodeIgniter comes with a simple command that takes advantage of PHP’s built-in server to …
Welcome to CodeIgniter — CodeIgniter 3.1.13 documentation
CodeIgniter is an Application Development Framework - a toolkit - for people who build web sites using PHP.
Tutorial — CodeIgniter 3.1.13 documentation
This tutorial is intended to introduce you to the CodeIgniter framework and the basic principles of MVC architecture. It will show you how a basic CodeIgniter application is constructed in step …
Installation — CodeIgniter 4.6.3 documentation
Aug 2, 2025 · Before using CodeIgniter 4, make sure that your server meets the requirements, in particular the PHP version and the PHP extensions that are needed. You may find that you …