note 48432 added to ref.session
| From: | jphansen at uga dot edu | Date: | Thu, 23 Dec 2004 15:23:07 +0000 |
| Subject: | note 48432 added to ref.session | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-82207@lists.php.net to get a copy of this message | ||
If you assign a session subscript/key to the same name as a variable, the session variable will be
volatile and lost upon navigating.
For example, if passing a setting that you want in $_SESSION, don't do this:
<?
$setting = $_REQUEST['setting'];
if (!empty($setting))
$_SESSION['setting'] = $setting;
?>
Instead, rename $setting or $_SESSION['setting'].
----
Manual Page -- http://www.php.net/manual/en/ref.session.php
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