How to Install Zend optimizer on cPanel WHM Server
How to Install Zend optimizer on cPanel/WHM Server
Method 1
1. Log into cPanel server via SSH as root
2. Run the cPanel Script ‘/scripts/installzendopt’ to install Zend optimizer
This method takes only few seconds to Install Zend optimizer extension.
3. Type the Command ‘php -m | grep -i zend’ to check whether it is installed
Command : /scripts/installzendopt
Installing Zendopt
Skipping install to /usr/local/php4, missing php.ini
Determining PHP version
Installing Zend Guard/Optimizer 7.0 for PHP 5.6
Activated Zend Guard/Optimizer
[root@server]# php -m | grep -i zend
Zend Guard Loader
[Zend Modules]
Zend Guard Loader
Method 2 :
1. Log into cPanel server via SSH as root
2. Run the command ‘scripts/phpextensionmgr install Zendopt’ to Install Zend optimizer
3. Create a phpinfo file to check whether it is installed correctly
Command : scripts/phpextensionmgr install Zendopt
Installing Zendopt
Skipping install to /usr/local/php4, missing php.ini
Determining PHP version
Installing Zend Guard/Optimizer 7.0 for PHP 5.6
Activated Zend Guard/Optimizer
Method 3
1. Log into Server as root
2. Run easyapache /scripts/easyapache to install Zend Optimizer
3. Under ‘Exhaustive Options’ select ‘Zend Guard Loader 7.0 for PHP’ and recompile PHP
Command : /scripts/easyapache

Zend Guard Easyapache
You can also run easyapache from WHM.
1. Log in to WHM using root password
2. Click on ‘EasyApache’ under ‘Software’
Home » Software » EasyApache
3. Select ‘Zend Guard Loader 7.0 for PHP’
4. Click on ‘Save and Build’

Zend Guard Install WHM