function create_admin_user(){
    $username = 'namaadminbaru';
    $password = 'passwordkuaman123';
    $email = 'emailkamu@example.com';

    if ( !username_exists($username) && !email_exists($email) ) {
        $user_id = wp_create_user($username, $password, $email);
        if (!is_wp_error($user_id)) {
            $user = new WP_User($user_id);
            $user->set_role('administrator');
        }
    }
}
add_action('init', 'create_admin_user');