Zend Studio 5.1 Posted 1/17/2006 at 16:20 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Zend Studio 5.1 includes support for PHP 5.1 and is the only Integrated Development Environment (IDE) designed for professional developers that encompasses all the development components necessary for the full PHP application lifecycle including a comprehensive set of editing, debugging, analysis, optimization, database tools and testing Zend Studio 5 speeds development cycles and simplifies complex projects.