php frameworks

1. CodeIgniter
2. CakePHP
3.  Symfony
4. Prado
5. Qcodo
6.  Zend Framework
7. Akelos
8. Maintainable
9. evoCore
10. Stratos
11. Seagull
12. Zoop
13.  php.MVC
14. AjaxAc
15. xAjax
16. PHOCOA
17. Kohana
18. Limb
19. Solar
20. BlueShoes

•  CodeIgniter :CodeIgniter is a powerful PHP framework with a very small footprint, built for PHP coders who need a simple and elegant toolkit to create full-featured web applications.read more..

• Cakephp : Cakephp is a rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying applications.. read more..

• Symfony :Symfony is a full-stack framework, a library of cohesive classes written in PHP5. It provides an architecture, components and tools for developers to build complex web applications faster. Choosing symfony allows you to release your applications earlier, host and scale them without problem, and maintain them over time with no surprise.read more..

•  Zend Framework :Zend Framework is focused on building more secure, reliable, and modern Web 2.0 applications & web services, and consuming widely available APIs from leading vendors like Google, Amazon, Yahoo!, Flickr, as well as API providers and catalogers like StrikeIron and ProgrammableWeb.read more..