add admin menu link custom wp

1
2add_action( 'admin_menu', 'register_custom_menu_link' );
3/**
4 * @author    Brad Dalton
5 * @example   http://wpsites.net/wordpress-admin/add-top-level-custom-admin-menu-link-in-dashboard-to-any-url/
6 * @copyright 2014 WP Sites
7 */
8function register_custom_menu_link(){
9    add_menu_page( 
10      'custom menu link', 
11      'Your Menu Link', 
12      'manage_options', 
13      'any-url', 
14      'wpsites_custom_menu_link', 
15      'dashicons-external', 3
16    ); 
17}
18
19function wpsites_custom_menu_link(){
20    wp_redirect( 'http://www.example.com', 301 ); 
21	exit;
22}