_remove_qs_args_if_not_in_url( string $query_string, array $args_to_check, string $url ): string

855function _remove_qs_args_if_not_in_url( $query_string, array $args_to_check, $url ) {856	$parsed_url = parse_url( $url );857 858	if ( ! empty( $parsed_url['query'] ) ) {859		parse_str( $parsed_url['query'], $parsed_query );860 861		foreach ( $args_to_check as $qv ) {862			if ( ! isset( $parsed_query[ $qv ] ) ) {863				$query_string = remove_query_arg( $qv, $query_string );864			}865		}866	} else {867		$query_string = remove_query_arg( $args_to_check, $query_string );868	}869 870	return $query_string;871}