A PHP framework for web artisans
The Symfony PHP framework
The Routing component maps an HTTP request to a set of configuration variables.
The HttpFoundation component defines an object-oriented layer for the HTTP specification.
The HttpKernel component provides a structured process for converting a Request into a Response.
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.