ISO 3166-1 alpha-2 mapping:
Get Country Name:
echo Iso3166\Codes::country('FR');
// 'France'
Get Phone Code:
echo Iso3166\Codes::phoneCode('FR');
// '33'
Get Continent Name:
echo Iso3166\Codes::continent('EU');
// 'Europa'
Plus one super handy helper:
echo Iso3166\Codes::countrySelector('class', 'name', 'FR');
will output:
<select class="class" name="name">
<option value="AF">Afghanistan</option>
...
<option value="FR" selected>France</option>
...
</select>