Zend Studio v5.5 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 speeds development cycles and simplifies complex projects.

Zend Studio is designed for new PHP programmers wishing to  create PHP applications for the coolest Internet programs and Web pages. It is the perfect PHP development environment for delivering robust and bug-free applications in record time. With a state-of-the-art PHP editor and an award-winning Internal Debugger, Zend Studio delivers all the basic features a PHP developer needs:
- Increase productivity with the proven PHP development environment. Includes advanced PHP 5 Support, Code Editor, Code Completion, Syntax Highlighting, Project Manager, Wizards, and an Internal Debugger.
- Enhance your productivity. Test your application on the spot using Zend Studio’s renowned and award-winning Internal Debugger. Advanced debugging features include conditional breakpoints, stack trace view, advanced watches, variables and output buffer.
- Deliver applications in record time with the productivity of 100+ reusable Code Snippets. Zend Snippets Explorer lets you organize, view, and add utility functions and code samples. Connect automatically to the Zend hosted code Gallery where you can select, download, rate or upload additional Code Snippets.
- Develop faster and smarter with Syntax Highlighting. Enhance code comprehension with color highlighting for PHP 4, PHP 5, HTML, JavaScript, XML and CSS.

DOWNLOAD Zend Studio v5.5