note 29384 added to function.empty

Shouldn't there be a remark like on the isset() function: "Warning: isset() only works with variables as passing anything else will result in a parse error." to let people know that trying to pass a non-variable will cause a parse error? -- http://www.php.net/manual/en/function.empty.php http://master.php.net/manage/user-notes.php?action=edit+29384 http://master.php.net/manage/user-notes.php?action=delete+29384 http://master.php.net/manage/user-notes.php?action=reject+29384