ioncube installation on cloudpanel Rumi, September 6, 2026 unfortunately, cloudpanel doesnt come with preinstalled ioncubeloader. So here goes the hack, but before doing so, the primary old link that I posted years ago still fits in- Install ionCube Loader on a CentOS 7 So, later part I’ll just addon how did I solve. In my case, my cloudpanel was deployed on Debian 12 and I was needing to deploy ioncube for PHP 8.1 (this ioncube is version sensitive). So here goes it- Step 1: Open the PHP 8.1 Configuration Files You must uncomment the ionCube loader extension in both the CLI (Command Line Interface) and FPM (FastCGI Process Manager) configuration files. [1, 2] Connect to your server via SSH as root and open the files using a text editor like nano: For CLI: nano /etc/php/8.1/cli/php.ini For FPM: nano /etc/php/8.1/fpm/php.ini Step 2: Enable the ionCube Extension You should copy your ioncube_loader_lin_8.1.so file directly into the 20210902 directory. In Linux/Ubuntu systems, PHP doesn’t store extensions inside the 8.1 folder name; instead, it uses a PHP API internal version number as the directory name. For PHP 8.1, that official directory code is 20210902. The Command to Run While inside your /tmp/ioncube directory, execute this command to copy it to the correct path: cp ioncube_loader_lin_8.1.so /usr/lib/php/20210902/ Next Steps to Finalize Once the file is safely copied into /usr/lib/php/20210902/, you will just need to reference it in your configuration: Open your php.ini files: nano /etc/php/8.1/fpm/php.ini nano /etc/php/8.1/cli/php.ini Add or update the line at the very top or bottom of the files: zend_extension = /usr/lib/php/20210902/ioncube_loader_lin_8.1.so Restart PHP-FPM to apply the changes: systemctl restart php8.1-fpm Let me know if you run into any syntax errors when running the copy command or if php8.1 -v It should give the ioncube with its version number Administrations Configurations (Linux) IONCubePHP 8.1