note 36935 added to function.unset
| From: | vmizuba at queens dot org | Date: | Tue, 28 Oct 2003 00:25:47 +0000 |
| Subject: | note 36935 added to function.unset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-59394@lists.php.net to get a copy of this message | ||
for what it's worth...
in php 4.1, using unset to destroy a session variable, i.e. unset($_SESSION['variable']);
destroys it by erasing variable information but leaves behind the variable name appended with a
'!' in front of the name in the session file... leaving the session file larger and x
bytes wasted depending on the variable name length
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Manual Page -- http://www.php.net/manual/en/function.unset.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+36935
Delete -- http://master.php.net/manage/user-notes.php?action=delete+36935&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+36935&report=yes
Search -- http://master.php.net/manage/user-notes.php