How to add new admin user through the code snipppets

Add admin user through code

We can add new admin user by using below code. it will be helpfull if we forget the admin details of the website.

add_action('init', 'add_new_admin_user');
function add_new_admin_user() {
    $username = 'testuser';
    $email = '[email protected]';
    $password = 'password';

    $user_id = username_exists( $username );
    if ( !$user_id && email_exists($email) == false ) {
        $user_id = wp_create_user( $username, $password, $email );
        if( !is_wp_error($user_id) ) {
            $user = get_user_by( 'id', $user_id );
            $user->set_role( 'administrator' );
        }
    }
}