You can do so from the server command line and trying this command as root:

wget -O - http://download.fop2.com/install_ioncube.sh | bash

After installing the loaders, you must restart your web server. Possible commands to restart are:

On CentOS/RedHat based systems:
systemctl restart httpd.service

On Debian/Ubuntu based systems:
sudo /etc/init.d/apache2 restart

На сервере установлен модуль, консоль отвечает:

root@sip:~# php -v
PHP 8.2.18 (cli) (built: Apr 22 2024 10:12:37) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.2.18, Copyright (c) Zend Technologies
    with the ionCube PHP Loader v13.0.3, Copyright (c) 2002-2024, by ionCube Ltd.
    with Zend OPcache v8.2.18, Copyright (c), by Zend Technologies