note 13387 added to function.session-id.php

From: Date: Thu, 14 Jun 2001 10:15:16 +0000
Subject: note 13387 added to function.session-id.php
Groups: php.notes 
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For using session_id($new_id), $new_id must not only contain any white space<br> or _,öä (as said by stefan@digiconcept.net above) but also must not contain any dots (".")<br> Especially you cannot use $REMOTE_ADDR in the $new_id. http://www.php.net/manual/en/function.session-id.php

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