check

<?php

function i4w_authenticated_remote_login_action($user, $contact) {
  global $SESSION;
  IF ($arrTAGS = explode(',', $SESSION['i4wuser']['Groups'])) :
    IF (in_array(38181, $arrTAGS) || in_array(38185, $arrTAGS) || in_array(38193, $arrTAGS)) :
      echo $user_id = get_current_user_id();
      $new_role_forum_role="bbp_participant";
      echo bbp_set_user_role( $user_id, $new_role_forum_role );
      exit();
    ELSEIF (in_array(38177, $arrTAGS) || in_array(38195, $arrTAGS) || in_array(38183, $arrTAGS) || in_array(38187, $arrTAGS) || in_array(38189, $arrTAGS)) :
      $user_id = get_current_user_id();
      $new_role_forum_role=”bbp_spectator”;
      bbp_set_user_role( $user_id, $new_role_forum_role );
    ENDIF;
  ENDIF;
}
add_filter('i4w_authenticated_remote_login', 'i4w_authenticated_remote_login_action', 1, 2);