APCu (APC User Cache) is a PHP extension designed to improve the performance of PHP applications by caching data in the web servers memory.
- Login to your hosting control panel.
- Click on the website you wish to enable APCu on.
- Click Advanced, Developer tools.
- Under the heading PHP extensions, toggle the APCu button.
- That’s it APCu is enabled on your website.
- You can then if you wish, confirm the APCu version by creating a PHP Info page.
