Posted by Marcin Dobrucki on 08/18/05 10:38

Chris Portka wrote:

> <?php
> if ($_GET["FirstName"] == "")
> {
> echo "No user input";
> }
> ?>

how about:

if (isset($_GET['FirstName']) && empty($_GET['FirstName'])) {
echo "yes, it's empty";
}

Specifically the "empty" function will be useful here, but sometimes its
good to check that the variable actually exists.

/Marcin

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