[PHP] Re: unsetting global variables from an function

[CC Zona]

In article <[EMAIL PROTECTED]>,
 [EMAIL PROTECTED] (Enrico Weigelt) wrote:

> is there a way for unsetting an global variable from an function ?
> 
>     global $var; unset ( $var );
> 
> does not work since, unset only removes the reference in from 
> local namespace. but i need to remove it from the global one.
> 
> any chance to do it ?

Instead of using the 'global' keyword, use the $GLOBALS array:

$var='foobar';

function gUnset()
   {
   echo "BEFORE: {$GLOBALS['var']}";
   unset($GLOBALS['var']);
   echo "AFTER: {$GLOBALS['var']}";
   }

gUnset();

-- 
CC

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php