Re: Determine variable with the lowest value?
| From: | Eric McGrane | Date: | Thu, 14 Oct 2004 13:38:03 +0000 |
| Subject: | Re: Determine variable with the lowest value? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-199476@lists.php.net to get a copy of this message | ||
Why use the min function? Just sort the array and then grab the first
element in the sorted array. No random picking required.
E
"Paul" <pfine@of-law.com> wrote in message
news:20041014032015.69904.qmail@pb1.pair.com...
> Thanks guys. Yes I figured using an array and the MIN function would be a
> start.
>
> Now the random part.....
>
>
>
>
> "Boot" <pfine@of-law.com> wrote in message
> news:20041013221858.60629.qmail@pb1.pair.com...
> > Any help with this would be appreciated.
> >
> > I am trying to come up with something that will find which variable(s)
> have
> > the lowest value and inidicate which variable this is. In the event that
> > variables have an equally low value then it is to randomly pick one of
the
> > variables and idicate which this is.
> >
> > I have been able to do this by means of if comparisons but the more I
> > variables I add then the more complicated and messy it becomes. There
has
> to
> > be a simpler way. If it makes any difference, the variables could just
as
> > easily be array elements.
> >
> > example:
> >
> > $a = 2
> > $b =2
> > $c= 4
> > $d= 5
> > $e=6
> > $f =7
> >
> > the code should determine that $a and $b have the lowest value, and
> randomly
> > pick one of them. if $a was = 1 instead then it would just pick $a
> >
> >
> > Thanks for any suggestions!