What is the framework of Joomla?

The Joomla! Framework is a framework for writing web and command line applications in PHP. It is free and open source software, distributed under the GNU General Public License version 2 or later. It is composed of code originally developed for the Joomla Content Management System (CMS). read more

The Joomla! Framework™ is a new PHP framework (a collection of software libraries/packages) for writing web and command line applications in PHP, without the features and corresponding overhead found in the Joomla! Content Management System (CMS). read more

The Joomla! Framework, renamed the Joomla! Platform is the set of files located in the libraries/joomla folder of your Joomla installation. Starting in 2011 the Joomla! read more