Re: return NULL by reference

From:	Lukas Smith	Date:	Mon, 27 Sep 2004 18:39:46 +0000
Subject:	Re: return NULL by reference
References:	1 2	Groups:	php.internals
Request:	Send a blank email to internals+get-13024@lists.php.net to get a copy of this message

Daniel Convissor wrote:

On Mon, Sep 27, 2004 at 11:52:24AM -0600, Jeffrey Moss wrote:
       return NULL; 
... snip ...
"Only variable references should be returned by reference "
Just like the error message says. "References" are referring to variables. NULL isn't a variable. Do this instead:
          $tmp = null;
          return $tmp;

i thought that one was fixed? regards, Lukas