Sancar Saran wrote: > Another simple performance tip. > > Most of for examples of php look like this > for($x=0;$x<sizeof($arrSometing);$x++) > > This is bad. In every cycle you call sizeof > > this was good > $intSize = sizeof($arrSometing); > for($x=0;$x<$intSize;$x++) > > if u use. > for($x=0;$x<$intSiz;++$x). You may gain another %10 > > to determine costs of your functions use xdebug and kcachegrind.
I've always used pre-increment in loops like you suggest as it was an ingrained part of my C/C++ learning from a performance perspective. I wasn't sure if the same was true in PHP but you seem to suggest it is, so I feel justified now :) Col -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
