function llms_register_user( $data = array(), $screen = 'registration', $signon = true, $args = array() ) {

	$user_id = LLMS_Form_Handler::instance()->submit( $data, $screen, $args );

	if ( is_wp_error( $user_id ) ) {
		return $user_id;
	}

	// Signon.
	if ( $signon && ! empty( $data['password'] ) ) {

		$user = get_user_by( 'ID', $user_id );

		/**
		 * Filters whether or not a new user should be "remembered" when signing on during account creation
		 *
		 * @since 5.0.0
		 *
		 * @param boolean $remember If `true` (default), the user signon will be set to "remember".
		 * @param string  $screen   Current validation template, either "registration" or "checkout".
		 * @param WP_User $user     User object for the newly registered user.
		 */
		$remember = apply_filters( 'llms_user_registration_remember', true, $screen, $user );

		wp_signon(
			array(
				'user_login'    => $user->user_login,
				'user_password' => $data['password'],
				'remember'      => $remember,
			),
			is_ssl()
		);

	}

	return $user_id;

}