ZF has IBM and The Zend Company (Official PHP Company) behind it...Zend Framework is a serious MVC framework and the preferred solution for enterprise solutions.
Me parece uno de los mas completos, y sigue avanzando a pasos agigantados, se preocupan principalmente por la seguridad de las aplicaciones. Y con muy poco se hace mucho
ZF has IBM and The Zend Company (Official PHP Company) behind it...Zend Framework is a serious MVC framework and the preferred solution for enterprise solutions.