On 8/18/05, Norbert Wenzel <mail@xxxxxxxxxxxx> wrote: > Excuse me, I know my question is not PHP specific, but I hope there are > some logical and mathematical talents in here, since I've always been > fighting with maths. ;-) > > I have to provide a textfield, where workers enter their time they > worked on a certain subject. The smallest degree should be 15 minutes, > but the workers may enter every time, such as 357 or maybe 1:38. > > Is there any better way to determine the next 15min step, than to take > for example 38 % 15 = 8 and see whether the result is nearer to 0 or to > 15? In this case (8) 8 + 8 would be 16 so i would save 45 minutes of work. $time = 38; $roundedTime = 15 * round($time/15); // $roundedTime is 45 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
