note 69131 added to faq.misc
| From: | pscsuk at NOSPAM dot gmail dot com | Date: | Thu, 24 Aug 2006 08:08:20 +0000 |
| Subject: | note 69131 added to faq.misc | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-116253@lists.php.net to get a copy of this message | ||
Remember that 'globalizing' $_SESSION like this only does half the job. It makes
"read-only" globals. Any changes you make don't get written back to $_SESSION when
the script ends.
You either have to do that manually, or, instead do something like:
$MyVar = &$_SESSION['MyVar'];
This makes $MyVar into a reference for $_SESSION['MyVar'], so, every time you change
$MyVar, it really changes the value in $_SESSION - thus, at the end of the script, when $_SESSION
gets saved, your changes get saved as well.
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Manual Page -- http://www.php.net/manual/en/faq.misc.php
Edit -- https://master.php.net/note/edit/69131
Del: integrated -- https://master.php.net/note/delete/69131/integrated
Del: useless -- https://master.php.net/note/delete/69131/useless
Del: bad code -- https://master.php.net/note/delete/69131/bad+code
Del: spam -- https://master.php.net/note/delete/69131/spam
Del: non-english -- https://master.php.net/note/delete/69131/non-english
Del: in docs -- https://master.php.net/note/delete/69131/in+docs
Del: other reasons-- https://master.php.net/note/delete/69131
Reject -- https://master.php.net/note/reject/69131
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