create_empty_blog( string $domain, string $path, string $weblog_title, int $site_id = 1 ): string|int

401function create_empty_blog( $domain, $path, $weblog_title, $site_id = 1 ) {402	_deprecated_function( __FUNCTION__, '4.4.0' );403 404	if ( empty($path) )405		$path = '/';406 407	// Check if the domain has been used already. We should return an error message.408	if ( domain_exists($domain, $path, $site_id) )409		return __( '<strong>Error:</strong> Site URL you&#8217;ve entered is already taken.' );410 411	/*412	 * Need to back up wpdb table names, and create a new wp_blogs entry for new blog.413	 * Need to get blog_id from wp_blogs, and create new table names.414	 * Must restore table names at the end of function.415	 */416 417	if ( ! $blog_id = insert_blog($domain, $path, $site_id) )418		return __( '<strong>Error:</strong> There was a problem creating site entry.' );419 420	switch_to_blog($blog_id);421	install_blog($blog_id);422	restore_current_blog();423 424	return $blog_id;425}