- Log into the WHM with your root credentials.
- Go to the “EasyApache (Apache Update)” menu, located in the “Software” section or use the search box to find it.
- On the EasyApache page, make sure your Previously Saved (Default) configuration is selected and click on “Customize Profile”.
- Review all extensions, and modules that you’d like to add/change. Click on “Next Step” to continue.
- Click on the “Exhaustive Options List” when you reach this section, to get more options regarding PHP extensions, and settings.
- On this page, scroll down to the PHP section and find MySQL “Improved” extension (or any other extension you want to add)
- Ensure the check box is filled in and scroll to the bottom.
- Click the “Save Only” button.
- On the next page, click the “Build profile I just saved” button.
- A pop box will appear and ask you to recompile Apache and PHP, select “Yes” and “I understand”, if prompted.
- Wait until the Build ouput is complete and the MySQLi extension should be installed/enabled.

