There are too many frameworks. Here is a quick reference list:
CodeIgniter is a proven, agile & open PHP web application framework with a small footprint. It is powering the next generation of web apps.
FuelPHP is a simple, flexible, community driven PHP 5.3+ framework, based on the best ideas of other frameworks, with a fresh start!
The PHP framework for web artisans.
Not really DI, has plugins instead. You don\'t import it as a dependency, you \'composer --create-app\'http://laravel.com/
Looks like it\'s focused on applications not just websites.http://pinesframework.org/
Code Less. Do More. Antique framework, looks like it was pushed heavily years ago, now abandoned.http://www.qcodo.com/
It's Symfony without Symfony's structurehttp://silex.sensiolabs.org/
*Easy to use CMS for website editors *More a CMS than a web framework.http://www.silverstripe.org/
Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Symfony: High Performance PHP Framework for Web Developmenthttp://symfony.com/
PHP Framework in PHP extensionhttp://pecl.php.net/package/yafhttp://www.yafdev.com/Yii===Uses ActiveRecord style ORM in controllers.Hasn\'t discovered namespaces yet.
Netscape style error detected \"Yii 2 will be full rebuilt on top of PHP 5.3.0+ and is aimed to become a state-of-the-art of the new generation of PHP framework. Yii 2.0 will not be compatible with 1.1. \"http://www.yiiframework.com/
Me gusta - though a bit complicated and has the magic strings everywhere.http://www.zend.com/
Looks like a very popular Chinese framework.http://www.zentao.net/en/https://github.com/easysoft/zentaophp