PHP extensions like Zend OPCache (former Zend Optimizer) and ionCube Loader are already pre-installed on all hosting plans at Hostinger.

To enable them, just open Hosting → Manage → PHP Configurations page. There, open PHP extensions tab and add checkboxes for:

  • ioncube_loader to enable ionCube Loader

  • opcache to enable Zend OPCache

Don't forget to save changes at the bottom of the page.

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