BP_Members_Admin::signup_screen_options( int $value, string $option = '', int $new_value )

	public function signup_screen_options( $value = 0, $option = '', $new_value = 0 ) {
		if ( 'users_page_bp_signups_network_per_page' != $option && 'users_page_bp_signups_per_page' != $option ) {
			return $value;
		}

		// Per page.
		$new_value = (int) $new_value;
		if ( $new_value < 1 || $new_value > 999 ) {
			return $value;
		}

		return $new_value;
	}