$user_first_name = "John"; $user_last_name = "Doe"; echo get_full_name($user_first_name, $user_last_name); // Outputs "John Doe"
$user_first_name = "Jane"; $user_last_name = "Smith"; echo get_full_name($user_first_name, $user_last_name); // Outputs "Jane Smith"Package/Library: There is no specific package or library associated with the get_full_name() function as it is a custom function that can be created and used in any PHP project.