FreeBSD is EOL for php 5.6 at the end of this year. Is the new version of UbbThreads compatible with php 7.1? I'm going to be forced to update pretty soon.

The Stovebolt Geek
https://www.stovebolt.com/ubbthreads/ubbthreads.php

Server Information
UBB.threads Version 7.7.5
Release 20201027
Server OS Linux
Server Load 0.16
Web Server Apache/2.4.6
PHP Version 7.4.33
MYSQL Version 5.7.43
Database Size 1.85 GB