Issue #3448936: Try some normalization to match formatting

drupalorg/drupalorg.drush.inc

@@ -2156,8 +2156,8 @@ function drush_drupalorg_keycloak_integrity_check($log_filename = null) {
       $drupal_user->mail,
       (bool) $drupal_user->status,
       $drupal_user->created,
-      $drupal_user->timezone,
-      !empty($drupal_user->firstname) ? $drupal_user->firstname : '',
+      (string) $drupal_user->timezone,
+      !empty($drupal_user->firstname) ? mb_convert_encoding($drupal_user->firstname, 'ASCII', 'UTF-8') : '',
       !empty($drupal_user->lastname) ? $drupal_user->lastname : '',
       empty($drupal_user->pre_auth_role),
       (bool) $drupal_user->confirmed,
@@ -2210,7 +2210,7 @@ function drush_drupalorg_keycloak_integrity_check($log_filename = null) {
     }
     // Keycloack username is case insensitive.
     if (drupal_strtolower($d_username) !== drupal_strtolower($k_username)) {
-      fprintf($log_file, "name_mismatch: (uid = %d, uuid = %s) k_uid = %d\n", $d_uid, $d_uuid, $k_uid);
+      fprintf($log_file, "name_mismatch: (uid = %d, uuid = %s) d_username = %s, k_username = %s\n", $d_uid, $d_uuid, $d_username, $k_username);
       $diff_counts['name_mismatch']++;
       continue;
     }