* Thus wrote Jean-Christian IMbeault ([EMAIL PROTECTED]):
> Is the PHP constant SID always defined? I have found conflicting answer
> in the documentation. One page of the docs says it is always defined
> while another says it is defined only if the right cookie hasn't been
> passed to the server.
>
> Also how can I check if the SID is set or not?
>
> I have tried the following but get an error:
>
> <?php
> if (isset(SID)) {}
> ?>
> Parse error: parse error, expecting `T_VARIABLE' or `'$''
SID is a constant, only variables can be tested with isset().
http://php.net/isset
What you want is defined()
http://php.net/defined
ie:
if (defined('SID')) {}
Curt
--
"I used to think I was indecisive, but now I'm not so sure."
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