|
Posted by Kim Andr Aker on 09/12/06 01:45
aaron.reese@tiscali.co.uk wrote:
> [top-posting fixed]
> Kim André Akerø wrote:
> > wesley@ispace.co.za wrote:
> >
> > > Hi all
> > > I have a floating point number stored in a variable. i want to
> > > round that number off to two places and store it in a variable.
> > > Does anyone know how to do that?
> > > I know that i can use the printf to display the number to 2
> > > decimal places. but i want to store that number in a vaiable.
> >
> > How about this:
> > $value = 3.1415926535897932384626433832795;
> > $value = round($value, 2);
> >
> > http://no.php.net/round
>
> multiply by 100
> convert to integer (drop decimals)
> divide by 100
Why make it difficult when round() will do just that in a single shot?
--
Kim André Akerø
- kimandre@NOSPAMbetadome.com
(remove NOSPAM to contact me directly)
Navigation:
[Reply to this message]
|