Zend Optimizer

How to Install Zend Optimizer/Encoder on cPanel/WHM

Zend Optimiser is a PHP addon which offers caching to better speed while loading sites, it can enlarge performance by up to 40% by caching frequently viewed portions of PHP pages. Zend Encoder also is useful for
encoding PHP files to protect source code.

To install Zend Optimizer:

1. Login to your server via SSH
2. Run: /scripts/install zend opt.
3. Follow the instructions on the screen to install Zend Optimiser

How to install zend optimiser on other than Cpanel

Run this command
cd /usr/local/src;wget http://downloads.zend.com/optimizer/3.2.8/ZendOptimizer-3.2.8-linux-glibc21-i386.tar.gz ; tar -xzvf Z* ; cd Zend* ; ./install

For InterWorx

write zend optimiser lines from php.ini to /php-cgi.ini
You can check for php-cgi.ini location from
whereis php-cgi.ini