note 39397 added to function.unset
| From: | warhogatwarhogdotnet at rn2 dot php dot net | Date: | Tue, 27 Jan 2004 13:52:36 +0000 |
| Subject: | note 39397 added to function.unset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-64249@lists.php.net to get a copy of this message | ||
you may wan't to unset all variables which are defined, here's one way:
<?php
function unset_all_vars($a)
{ foreach($a as $key => $val)
{ unset($GLOBALS[$key]); }
return serialize($a); }
unset_all_vars(get_defined_vars());
?>
you can also save than a serialized var of the "memory" and perhaps store this in a
temporary file.. very usefull if you work with text files and/or file uploads when you've got
very large variables.
greetz
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Manual Page -- http://www.php.net/manual/en/function.unset.php
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