On Tue, August 8, 2006 3:30 pm, Kevin Murphy wrote: > I was just wondering if there was any thought one way or another on > the best practice for doing this. > > Lets say I have 10 functions that I want to reuse on my site. Not > every page needs every function. So I move the function to an > external page and then require it for the page. > > The question is, is it better to have all 10 of those functions in a > single file that is called once from each PHP page, even though some > will not be used, or is it better to put one function per include and > then on each PHP page call just the functions that I need for that > page? > > require ("all10.php"); // one long page, but only called once. > > vs. > > require ("function1.php"); // multiple short pages with multiple > calls. > require ("function2.php"); > require ("function4.php"); > require ("function6.php"); > require ("function8.php"); You'd have to test on your own hardware to be 100% certain, but... Finding and opening up a file in the OS is very very very expensive. PHP reading and parsing a function is fairly cheap. You'd need a hell of a lot more than 10 functions before splitting the file was a Good Idea, on *most* platforms. Now, you start talking about having your files on a RAMDisk or something like that, and this advice goes out the window... :-) YMMV -- Like Music? http://l-i-e.com/artists.htm -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php