Install PHP 5.6 with ioncube as additional PHP-FPM & FastCGI for ISPConfig 3.1 on Ubuntu 16.04 nginx

I install PHP 5.6 as additional PHP-FPM & FastCGI for ISPConfig 3.1 on Ubuntu 16.04
using this tutorial
https://www.howtoforge.com/tutorial/how-to-install-php-5-6-on-ubuntu-16-04/
but I need too install the ionCube PHP Loader ioncube_loader_lin_5.6.so for this version of php and I don't know how see bellow:

root@vps1:/opt/php-5.6.30/bin# ./php --version
PHP 5.6.30 (cli) (built: Sep 5 2017 17:05:04)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with Xdebug v2.5.5, Copyright (c) 2002-2017, by Derick Rethans
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies


root@vps1: php -v
PHP 7.0.22-0ubuntu0.16.04.1 (cli) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v10.0.1, Copyright (c) 2002-2017, by ionCube Ltd.
with Zend OPcache v7.0.22-0ubuntu0.16.04.1, Copyright (c) 1999-2017, by Zend Technologies

 

There is a tutorial for it here where basically you need to extract the relevant file (ioncube_loader_lin_5.6.so), put it in the relevant folder (20131226) under your php5.6 directory and add its settings in all php5.6 php.ini files.