Check User Role ( if statement included )

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<?php
  $user_id = get_current_user_id();
  if (!empty($user_id)) {
  $user = wp_get_current_user();
  $role = ( array ) $user->roles;
  // echo $role[0];
  if ($role[0] == 'free-client' OR $role[0] == 'administrator') {
    //code here...
  }
  }
?>