note 44140 deleted from function.unset by nlopess
| From: | nlopess@php.net | Date: | Fri, 16 Jul 2004 09:12:23 +0000 |
| Subject: | note 44140 deleted from function.unset by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-73358@lists.php.net to get a copy of this message | ||
Note Submitter: gearond@doagoogletofindme.net
----
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;
....}
}