Zend framework – an introduction Zend framework is an object oriented, open source web app framework, which is implemented in PHP5. Zend is loaded with various interesting features that enable development of web solutions that are feature rich and unique. The framework comes with flexible template design support, proven MVC (Modular View Controller) architecture, integration for manipulating and handling file uploads, and other great features that enable developers to deliver web solutions that are creative, unique, and result oriented.