Just got a new contract, and one of the requirements is logging how long it takes to process requests and transmit them.
As I'm still very new to PHP, I was wondering if someone would be able to advise of which tags I should be looking at using in the required script; I'm assuming that I need to log (date, time and IP of) incoming requests before they are processed, then log the same information when the request has been processed and is about to be sent back.
Would this be port scanning-based? Any comments very much appreciated.