Using custom name servers you can use your own domain instead of our ClouDNS.io default values. Let's see how you can configure your own private name servers and use it for your client's website.
Yes, you can do it by the help of CloudLinux lsapi/LiteSpeed API. Since these expansions will be prepared as PHP because of the above command, changing the permission on those file types to 755 might be required.
set PHP timezone in cPanel, You can configure the PHP setting to use your local time zone by setting the date. timezone directive in php.ini.
This will help you how to clone an installation. You can clone an installation to test the updates or the modification before applying it to the production level.