PHP is a server-side scripting language designed for web development. The standard PHP interpreter, powered by the Zend Engine, is free software released under the PHP License. PHP has been widely ported and can be deployed on most web servers on almost every operating system.
Laravel is a free, open-source PHP web framework, intended for the development of web applications following the MVC architectural pattern. Some of the features of Laravel are a modular packaging system, different ways for accessing relational databases, and utilities that aid in application deployment and maintenance.
CodeIgniter is an open-source software rapid development web framework, for use in building dynamic web sites with PHP. It is loosely based on the popular MVC development pattern. CodeIgniter is most often noted for its speed when compared to other PHP frameworks.
WordPress is the most popular website management system in use. It is most associated with blogging but supports other types of web content including forums, media galleries, and online stores.
TYPO3 is a free and open-source web content management system written in PHP. It is, along with Drupal, Joomla! and WordPress, among the most popular content management systems worldwide, however it is more widespread in Europe than in other regions.