Posted by Justin Koivisto on 11/10/05 23:57

Jørn Dahl-Stamnes wrote:
> I got the following code:
>
> reset ($_POST);
> while (list($key,$val) = each($_POST))
> {
> echo "$key => $val\n";
> }
>
> But this prints out nothing. If I replace the code above with:
>
>
> print_r ($_POST);
>
> I can see the content of the $_POST array. Why?
>

Try this:

$ar=$_POST;
while (list($key,$val) = each($ar))
{
echo "$key => $val\n";
}

IIRC, older PHP versions had a problem with using the each function (and
the foreach) with any of the superglobal arrays...

--
Justin Koivisto, ZCE - justin@koivi.com
http://koivi.com

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