How to Install Zend Optimizer/Encoder on cPanel/WHM
Zend Optimiser is a PHP addon which offers caching to improve speed when loading sites, it can increase perfomance 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/installzendopt 3. Follow the instructions on the screen to install Zend Optimizer
How to install zend optimizer 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
write zend optimizer lines from php.ini to /php-cgi.ini You can check for php-cgi.ini location from whereis php-cgi.ini