Zend Studio / Zend Studio for Eclipse

Zend Studio 5.5 is the only Integrated Development Environment (IDE) available for professional developers that encompasses all the development components necessary for the full PHP application lifecycle. Through a comprehensive set of editing, debugging, analysis, optimization and database tools, Zend Studio 5.5 speeds development cycles and simplifies complex projects.

下载地址：http://www.zend.com/en/products/studio/downloads