TinyMVC is an Model-View-Controller application framework for PHP. It provides clear separation between the database operations (Model), the presentation (View), and the glue in between (Controller).
FUSE is a Model View Controller framework for PHP, taking influence from other web frameworks such as Ruby on Rails and CakePHP.
Framework based around the Model-View-Controller pattern and is modeled after Ruby on Rails. Requires PHP version 5.1.4 and later.
KohanaPHP is an open source web application framework for PHP
A PHP 5 framework, that combines your favourite features from other programming languages and frameworks.
Open Source Web Application Framework in PHP
A web-application and persistance framework that is based on Ruby on Rails
The Open Business Software Framework
An open-source port of Ruby on Rails to the PHP programming language
PHP Framework inspired by Rails