I'm trying to upgrade from version 1.12 to 1.16.3. Our PHP is version is 7.2.34-28+ubuntu18.04.1+deb.sury.org+1
I've installed PHP 8.0, but the prerequisite still has an X on it.
We are on Ubuntu 18.04 LTS
I'm new to Linux and OSTicket
Here are the steps I've done to upgrade
installed PHP 8.0 and the modules we have listed for 7.2.34
I updated the system to use the 8.0 by update-alternatives --config php
php -v shows 8.0
and I restarted apache
snapshot the VM
take site offline
save the config file
copy upload files to the HTML folder
copy saved config file back