Symfony 2.0 has a preview release now available online. It leads a new generation of PHP frameworks. Based on an innovative architecture, Symfony 2 is fast, flexible, and easy to learn. It allows developers to build better and easy to maintain websites with PHP.
Symfony 2.0 is up to 3 times faster than symfony 1.4 or Zend Framework 1.10 and consumes half the memory. Symfony 2.0 provides tools that greatly enhance the productivity of developers, like the famous web debug toolbar, native support for environments, detailed error pages, and more. It also comes out of the box with all the features you need to develop modern web applications. It also provides built-in security and promotes web development best practices.
It is released under the MIT license, you are free to do whatever you want with Symfony, even in a commercial environment. However, Symfony 2.0 is not yet ready for production. The final release is planned for late 2010 and will only supports PHP 5.3.2.
License: MIT License