note 44140 added to function.unset
| From: | gearond at doagoogletofindme dot net | Date: | Thu, 15 Jul 2004 22:27:01 +0000 |
| Subject: | note 44140 added to function.unset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-73339@lists.php.net to get a copy of this message | ||
I found that it's not possible to unset( $some_super_or_normally_globalized_variable).
Kinda ruined my day, since I was removing all the superglobals into an artificial page environment
object and filetering them en masse.
And assigning NULL to them ISN'T deleting them. So what to do? Easy, I found out, (and I
didn't see this in the online manual).
Assign an unset variable to the superglobal. Example(replace all '.' with spaces if you
want to try it:
class myclass{
....var $local_GET;
....function myclass(){
........$unset_variable;
........$this->local_GET=$_GET;
........$_GET=$unset_variable;
....}
}
----
Manual Page -- http://www.php.net/manual/en/function.unset.php
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