Anyone interested in the benchmarking code used to generate this report is now available for anyone to check out:

http://code.google.com/p/web-framework-benchmarks/

With luck, this will help to show (by example) my commitment to openness and fair dealing, as I have been accused of being otherwise.

Are you stuck with a legacy PHP application? You should buy my book because it gives you a step-by-step guide to improving you codebase, all while keeping it running the whole time.