I installed PHP version 5.2.1 on XP 64 bit version (using IIS CGI), and although it installed without error, I get an error whenever I access any php script, "The specified CGI application misbehaved by not returning a complete set of HTTP headers.". I tried both manual and automatic install techniques.
The same installation on a 32bit XP version worked without a problem. Can anyone tell me if PHP works on a 64 bit machine with IIS? If so, what do I need to do to make it work? Much thanks Simon Michnowicz Ludwig Institute of Cancer Research Melbourne.