Method: help.getCountriesList

Get name, ISO code, localized name and phone codes/patterns of all available countries

Parameters:

Name	Type	Description	Required
lang_code	string	Language code of the current user	Optional
hash	Array of long		Optional

Return type: help.CountriesList

Can bots use this method: NO

MadelineProto Example (now async for huge speed and parallelism!):

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$help_CountriesList = $MadelineProto->help->getCountriesList(lang_code: 'string', hash: [$long, $long], );