I'm seeing these PHP notices when I run the tool on a zc156c site (upgraded from zc154):
Code:
[05-Oct-2019 15:03:08 America/Chicago] Request URI: /siteadmin/audit.php, IP address: 127.0.0.1
--> PHP Notice: Use of undefined constant FIX_OPTION_SET_TYPE -  assumed 'FIX_OPTION_SET_TYPE' in  C:\xampp\htdocs\site\siteadmin\audit.php on line 180.

[05-Oct-2019 15:03:08 America/Chicago] Request URI: /siteadmin/audit.php, IP address: 127.0.0.1
--> PHP Notice: Use of undefined constant FIX_OPTION_SET_TYPE -  assumed 'FIX_OPTION_SET_TYPE' in  C:\xampp\htdocs\site\siteadmin\audit.php on line 197.