:: What is ioncube loader
ionCube loader is the PHP extension that decodes encrypted PHP files at runtime. It is freely available and installation is very easy.
 

:: How to install ioncube loader on linux distro
+ download and extract
choose your ioncube loader version:
//www.ioncube.com/loaders.php

+ configure ioncube on php.ini

+ checking

+ restarting httpd

 
:: Links
+ Google
+ ioncube