There are a small number of clients who have very old websites hosted on the servers. Some are nearly 20 years old, but many are 10+ years old.  Some use Content management systems that are very old and use very old versions of PHP and MySQL.  Clients are reminded that they are required to keep their websites up to date with the latest versions of software and scripts to prevent the website being exploited. Most CMSs can be updated over time to the newest version via the CMS developers website, and these usually have the latest security patches.  When websites get old and aren't regularly updated they also may become incompatible with the servers software and may malfunction. They also can become a security risk and open to being hacked or abused.  Our upstream providers will be phasing out versions of PHP 5 and older and this will happen without further notice, as they are end of life and no longer receive security updates. They regularly update the server software ...