Facebook rewrites PHP runtimeA week ago, I let ya'll know that the core PHP team had been brought to Facebook's main campus. That team were forced to sign NDA's, and taken to a very quiet, secluded meeting room where some cool new Facebook-backed open source project was described. Well, I was able to put all the pieces together on this one, finally, and I now understand exactly what is up: Facebook has rewritten the PHP runti
