Question : Free PHP testing and debugging environment

Hi, I am in need of a free PHP testing and debuggin environment. I would also like to interact with databases. I user Windows XP.
Please advise.
Thanks,
Sina

Answer : Free PHP testing and debugging environment

Try with net beans software, it has good debugging concepts and demo.
ref,
http://netbeans.org/kb/docs/php/debugging.html
http://netbeans.org/features/php/