Below you will find the versions versions of PHP, server, and etc.:We
use IMAP for email fetching and sendmail for outgoing mail. I had the
exact same setup on a 12.02 Ubuntu server and osTicket 1.9.0 install
with no issues.Ubuntu Server: 14.04Web Server: Apache 2.4.7PHP: 5.5.9-1ubuntu4.3MySQL: 5.5.38