> Hello, > > I am writing a book on PHP with Andrei Zmievski and I asked him a > question on how resources are handled and he suggested posting the > question here. > >> >Hi Andrei, >> > >> >I am doing the 2nd database chapter and had some problems that I hope >> >you can clarify: >> > >> >1. Are open resources (eg. database link_identifiers) automatically > cleaned up >> >when the page completes, >> >or only when the apache child process dies? >> >> I *think* they hang around for as along as apache child lives, but you >> may be better off asking Zeev or Andi about it. > > My suspicion is that persistent resources are only cleaned up when the > child process dies, while non-persistent resources are closed > immediately at the end of the page/script. Does anyone know the correct > answer?
Oddly enough there is no such easy answer. In short it is up to the way the extension is encoded. To the point that I know, there is no periodic "clean-up" call that goes out. > > If you can spare the time, I would be grateful for an answer to the > following questions too: > > 2. If resources are not cleaned up until the apache child process dies, > what will happen in multi-threaded servers like Apache 2 and IIS? Good question. -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
