A PHP framework for web artisans
The Symfony PHP framework
Biny is a tiny, high-performance PHP framework for web applications
Open Source PHP Framework (originally from EllisLab)
Fast request router for PHP
Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Yii 2: The Fast, Secure and Professional PHP Framework
The Routing component maps an HTTP request to a set of configuration variables.