Кириллица в ссылке

            $url_page = $config['http_home_url'] . "tags/" . $tag;
            $user_query = "do=tags&tag=" . $tag;
            
            //$url_page = $config['http_home_url'] . "tags/" . urlencode ( $tag );
            //$user_query = "do=tags&tag=" . urlencode ( $tag );

                $tags[] = $config['allow_alt_url'] ? "<a href=\"" . $config['http_home_url'] . "tags/" . $value . "/\">" . $value . "</a>" : "<a href=\"$PHP_SELF?do=tags&tag=" . $value . "\">" . $value . "</a>";
                /*if( $config['allow_alt_url'] ) $tags[] = "<a href=\"" . $config['http_home_url'] . "tags/" . urlencode( $value ) . "/\">" . $value . "</a>";
                else $tags[] = "<a href=\"$PHP_SELF?do=tags&tag=" . urlencode( $value ) . "\">" . $value . "</a>";*/