cPanel has a simple script that you can run as root that will take care of this task for you.
Simply run
PHP Code:
/scripts/installzendopt
as root via SSH or the console and hit enter through all the questions/confirmations and thats it, zend should now be installed.
How can I install Zend on my cPanel server?
Linear Mode
Affiliates
Networks 
Domains Tools 
Client Area 
