Zend Framework 2 on Google AppEngine using the ZF2 skeleton app and AppEngine wrappers.
Initiate with (like with any ZF2 skeleton app)
php composer.phar update && php composer.phar install
Start with (on ubuntu):
./dev_appserver.py . --php_executable_path=/usr/bin/php5-cgi
A live demo of this code running on Google AppEngine is available here:
http://zf2gae.appspot.com/
More instructions on how to setup an ubuntu-installation to work with AppEngine and PHP 5.4 (cgi) here:
http://podzemski.com/2013/05/20/getting-the-php-runtime-for-app-engine-to-run-on-ubuntu/