You can use CloudLinux Selector to enable ionCube Loader in cPanel.
1. Log in to your cPanel account.
2. In the Software section, click on Select PHP Version.
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3. Click on the Extensions menu.

Note: If the Extensions page shows an error related to the native PHP version, change it to a non-native version first.
4. Checkmark the ioncube_loader. Once enabled, it will display a success message.

The message will read that the module ionCube Loader is saved.

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