original_string: public function getCountryCodeMapping()
      {
          $regionDataProvider = StaticContainer::get('Piwik\Intl\Data\Provider\RegionDataProvider');
  
          $countryCodeList = $regionDataProvider->getCountryList();
  
          array_walk($countryCodeList, function(&$item, $key) {
              $item = Piwik::translate('Intl_Country_'.strtoupper($key));
          });
  
          return $countryCodeList;
      }
code: public function getCountryCodeMapping()
      {
          $regionDataProvider = StaticContainer::get('Piwik\Intl\Data\Provider\RegionDataProvider');
  
          $countryCodeList = $regionDataProvider->getCountryList();
  
          array_walk($countryCodeList, function(&$item, $key) {
              $item = Piwik::translate('Intl_Country_'.strtoupper($key));
          });
  
          return $countryCodeList;
      }
code_tokens: public function getCountryCodeMapping ( ) { $ regionDataProvider = StaticContainer :: get ( 'Piwik\Intl\Data\Provider\RegionDataProvider' ) ; $ countryCodeList = $ regionDataProvider -> getCountryList ( ) ; array_walk ( $ countryCodeList , function ( & $ item , $ key ) { $ item = Piwik :: translate ( 'Intl_Country_' . strtoupper ( $ key ) ) ; } ) ; return $ countryCodeList ; }
docstring: Returns a simple mapping from country code to country name
  
  @return \string[]
docstring_tokens: Returns a simple mapping from country code to country name