It's called Variable Variables.
for($i = 1; $i < 100; $i++)
{
$varname = "var" . $i;
if($$varname > 0)
echo "Yup.";
}
Adam Voigt
[EMAIL PROTECTED]
On Tue, 2002-07-09 at 14:12, Joseph Szobody wrote:
> So here's what I'm trying to do:
>
> I have a form submitting dozens of variables called var1, var2, var3, ...... and on
>and on.
>
> I want to check the value of each of these variables:
>
> for($i = 1;$i < 100; $i++) {
> if($var$i > 0)
> echo "Yup. $var$i is greater than 0";
> }
>
> I get a parse error when trying to run this code. Can I not use $i to call the
>$var1, $var2, etc. variables? Is there another way of doing this?
>
> Thanks,
>
> Joseph
>
>
>
>
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