# Enable/Disable PHP Extensions
The PHP extensions available to you depend on the PHP version your site is running and the custom extensions configured by your hosting provider.
To enable/disable PHP extensions on your website:
- Open Websites in the left side bar
- Click Manage on the website you would like to edit
- Select Advanced then Developer tools
- Locate the PHP card and scroll to PHP extensions manager
- Enable and disable the required extensions under the Configurable extensions heading
WARNING
Some Apps require specific extensions in order to function. Please check with your developer before disabling an extension.
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