$user_id = 123; $language = 'en'; setPreference($user_id, 'language', $language);
$user_id = 456; $notifications = array( 'email' => true, 'sms' => false ); setPreference($user_id, 'notifications', $notifications);In this example, the user with ID 456 is setting their notification preferences to receive email notifications ('email' => true) but not SMS notifications ('sms' => false) using the setPreference() function. Package library: This code example does not provide enough information to determine the package library.