Posted by Jan Pieter Kunst on 12/19/05 19:26

In article <epspf.4827$It6.4454@fe02.lga>, Bob Stearns
<rstearns1241@charter.net> wrote:

> I thought that the given expression was always TRUE if "not_there"
> wasn't among the keys (or subscripts if you will) of $_SESSION.

I would always use:

if (isset($_SESSION['not_there'])) {

}

or

if (array_key_exists('not_there', $_SESSION)) {

}

in your case.

Try if that works better. I only use empty($var) when I am certain that
$var exists. (Note: I didn't follow your code step by step, so this may
be useless advice.)

JP

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