This will be very popular. Proof: http://code.google.com/p/googleappengine/issues/list?can=2&q=&sort=-stars http://code.google.com/p/googleappengine/issues/list

This will be very popular. Proof: http://code.google.com/p/googleappengine/issues/list?can=2&q=&sort=-stars http://code.google.com/p/googleappengine/issues/list?can=2&#... I briefly considered making this, and the Python equivalent. Warning: I have worked extensively with PHP internals, and you are going to have a very bad time making this safe and secure. I would suggest you add an option to use HipHop, the Facebook compiler, as an option. That would be a great selling point.