WHM cPanel multiple ip send email and multiple php version for separate website

**** WHM allow/use seperate ip for seperate domain to send email
Search -> Add a New IP Address
192.168.10.2 -> submit
Search -> Show/Edit Reserved IPs
can see added ip 192.168.10.2

Search ->  Exim Configuration Manager
   -> Basic Editor ->
Search -> mailips
ON--- Reference /etc/mailips for outgoing SMTP connections [?]

vi /etc/mailips
tayabkhan.com: 192.168.10.2

restart exim service



**** WHM multiple PHP version for multible website
Search ->   MultiPHP Manager

Select domain and select php version and apply.