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 3 is the legacy version of the framework, intended for use with PHP 5.6+. This version is in maintenance, receiving mostly just security updates, and the current version is 3.1.13.

Mar 24, 2026 · Database Configuration Connecting to a Database Running Queries Generating Query Results Query Helper Methods Query Builder Class Transactions Getting Metadata Custom Function …

Contributing to CodeIgniter ¶ Contributing to CodeIgniter Writing CodeIgniter Documentation Developer’s Certificate of Origin 1.1

We recommend the Composer installation because it keeps CodeIgniter up to date easily. If you would like the simple “download & go” install that CodeIgniter 3 is known for, choose the manual installation.

Beginning with version 2.0.3, stable versions are also available via GitHub Releases.

Mar 24, 2026 · This creates a new folder, ci-news, which contains your application code, with CodeIgniter installed in the vendor folder.

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 PHP.

CodeIgniter is an Application Framework CodeIgniter is a toolkit for people who build web applications using PHP. Its goal is to enable you to develop projects much faster than you could if you were …

CodeIgniter is an Application Development Framework - a toolkit - for people who build web sites using PHP. Its goal is to enable you to develop projects much faster than you could if you were writing …