CodeIgniter is an application development framework, which can be used to develop websites, using PHP. It is an Open Source framework. It has a very rich set of functionality, which will increase the speed of website development work.

CodeIgniter Features

Some of the important features of CodeIgniter are listed below −

  • Model-View-Controller Based System
  • Extremely Light Weight
  • Full Featured database classes with support for several platforms.
  • Query Builder Database Support
  • Form and Data Validation
  • Security and XSS Filtering
  • Session Management
  • Email Sending Class. Supports Attachments, HTML/Text email, multiple protocols (sendmail, SMTP, and Mail) and more.
  • Image Manipulation Library (cropping, resizing, rotating, etc.). Supports GD, ImageMagick, and NetPBM
  • File Uploading Class
  • FTP Class
  • Localization
  • Pagination
  • Data Encryption
  • Benchmarking
  • Full Page Caching
  • Error Logging
  • Application Profiling
  • Calendaring Class
  • User Agent Class
  • Zip Encoding Class
  • Template Engine Class
  • Trackback Class
  • XML-RPC Library
  • Unit Testing Class
  • Search-engine Friendly URLs
  • Flexible URI Routing
  • Support for Hooks and Class Extensions
  • Large library of “helper” functions