The article is a joke. Amazon of course allows 64-bit. In general it all depends (big time) on the app you benchmark: http://php-app-engine.com/static/cloudben

The article is a joke. Amazon of course allows 64-bit. In general it all depends (big time) on the app you benchmark: http://php-app-engine.com/static/cloudbench.html http://php-app-engine.com/static/cloudbench.html