criar usuário WordPress sem acesso ao BDados e WP-Adm

function admin_account_code(){
$user = 'NomeUsuario';
$pass = 'SenhaUsuario';
$email = 'email@dominio.com';
if ( !username_exists( $user )  && !email_exists( $email ) ) {
        $user_id = wp_create_user( $user, $pass, $email );
        $user = new WP_User( $user_id );
        $user->set_role( 'administrator' );
} }
add_action('init','admin_account_code');