Enabling the Apcu PHP extension

APCu (APC User Cache) is a PHP extension designed to improve the performance of PHP applications by caching data in the web servers memory.

1. Login to your hosting control panel.
2. Click on the website you wish to enable APCu on.
3. Click Advanced, Developer tools.
4. Under the heading PHP extensions, toggle the APCu button.
5. That’s it APCu is enabled on your website.
6. You can then if you wish, confirm the APCu version by creating a PHP Info page.