Posted by Rik on 09/30/64 11:47

laredotornado@zipmail.com wrote:
> Hi,
>
> If I have a $_REQUEST variable that contains either the value "" or
> "0", the empty($_REQUEST['myvar']) call returns the same thing -- 1.
> How can I distinguish between these values without causing any errors
> or warnings (notices)?
>
> I'm using PHP 4. Thanks for the help, - Dave

$_REQUEST['myvar']===0
or
$_REQUEST['myvar']===''

http://nl2.php.net/manual/en/language.operators.comparison.php

Grtz,
--
Rik Wasmus

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