$countries = getCountries(); foreach ($countries as $country) { echo $country . "This code will return a list of all countries, printed one by one with their respective names. The `getCountries` function is not a part of any specific PHP package library, it is rather a helper function that can be created by a developer or taken from a code repository. The function can also be used in conjunction with other packages, such as form builders or data management libraries, to improve website functionality.
"; }