Aplicación en Eclipse usando Google app engine (php)

1. descargar eclipse
https://eclipse.org/downloads/
2. descargar app engine
sdk php
https://cloud.google.com/appengine/downloads#Google_App_Engine_SDK_for_PHP
3. descargar python
https://www.python.org/downloads/
4. plugin php
https://eclipse.org/pdt/
http://download.eclipse.org/tools/pdt/updates/3.3.2 x64
http://download.eclipse.org/tools/pdt/updates/3.3-nightly x32