How to Enable PDO for PHP Library on Go Daddy
Go Daddy provides hosting plans on either Windows or Linux servers. The PDO extension for PHP is enabled automatically on accounts hosted on Lixux servers. If you are currently hosting your website on a Windows server, you must change your account to Linux to enable PDO for the PHP library.
Log into your Go Daddy Account Manager.
Click Web Hosting under the My Products section.
Click the domain you want to enable PDO for PHP on.
Click the Customize tab.
Select Linux as the hosting plan type from the Plan menu.
Click Save Changes.