http://blogs.msdn.com/garretts/archive/2009/06/18/building-an-optimized-php-build-process-on-windows-part-iii.aspxPreviously, I had talked about using PGO in the PHP build process. In order to use it I had to observe… The Heisenberg build process "A process cannot be understood by stopping it. Understanding must move with the flow of the process, must join it anden-USCommunityServer 2.1 SP1 (Build: 61025.2)