What is your point? That does not chance the fact that using Php for a huge site like Facebook is a poor choice. A very poor choice indeed. They must be wasting

What is your point? That does not chance the fact that using Php for a huge site like Facebook is a poor choice. A very poor choice indeed. They must be wasting energy on hundreds of servers because of this choice. One can hope that they are using Php only for the very basic front-end operations otherwise they are royaly screwed.