Re: What to use?
| From: | Robert Cummings | Date: | Thu, 25 Sep 2003 21:05:15 +0000 |
| Subject: | Re: What to use? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-164003@lists.php.net to get a copy of this message | ||
*slaps self* Yep, forgot about that part of number format :)
Rob.
On Thu, 2003-09-25 at 16:51, CPT John W. Holmes wrote:
> From: "Robert Cummings" <robert@interjinn.com>
>
> > On Thu, 2003-09-25 at 16:28, Jeff McKeon wrote:
> > > Correct me if I'm wrong please, but I think number_format() has the
> > > adverse effect of changing the value type from numeric to char and
> > > therefore baring you from using it in mathematical equation later in the
> > > script.
> > >
> > > Anyway that's what it seemed to do to me when I used it on results from
> > > a MySQL query...
> >
> > That shouldn't happen. PHP is a typeless language and so type
> > conversions are juggled on the fly. If you pass a numerical string to a
> > mathematical operator, then the string will be converted to the
> > appropriate value.
>
> If you get a result of "1,234.56" from number_format() and try to use that
> as a numerical value (i.e. it's converted to an int or float), you'll end up
> with the value being 1, though. Everything after the first non-numeric
> character is lost. That's what he's talking about.
>
> ---John Holmes...
>
>
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