src/Service/Registry.php
public static function getServices(): array
    {
        return [
            'central_bank_of_czech_republic' => CentralBankOfCzechRepublic::class,
            'central_bank_of_republic_turkey' => CentralBankOfRepublicTurkey::class,
            'cryptonator' => Cryptonator::class,
            'currency_converter' => CurrencyConverter::class,
            'currency_data_feed' => CurrencyDataFeed::class,
            'currency_layer' => CurrencyLayer::class,
            'european_central_bank' => EuropeanCentralBank::class,
            'exchange_rates_api' => ExchangeRatesApi::class,
            'fixer' => Fixer::class,
            'forge' => Forge::class,
            'national_bank_of_romania' => NationalBankOfRomania::class,
            'open_exchange_rates' => OpenExchangeRates::class,
            'array' => PhpArray::class,
            'russian_central_bank' => RussianCentralBank::class,
            'webservicex' => WebserviceX::class,
            'xignite' => Xignite::class,
            'national_bank_of_ukraine' => NationalBankOfUkraine::class,
        ];
    }
public static function getServices(): array
    {
        return [
            'central_bank_of_czech_republic' => CentralBankOfCzechRepublic::class,
            'central_bank_of_republic_turkey' => CentralBankOfRepublicTurkey::class,
            'cryptonator' => Cryptonator::class,
            'currency_converter' => CurrencyConverter::class,
            'currency_data_feed' => CurrencyDataFeed::class,
            'currency_layer' => CurrencyLayer::class,
            'european_central_bank' => EuropeanCentralBank::class,
            'exchange_rates_api' => ExchangeRatesApi::class,
            'fixer' => Fixer::class,
            'forge' => Forge::class,
            'national_bank_of_romania' => NationalBankOfRomania::class,
            'open_exchange_rates' => OpenExchangeRates::class,
            'array' => PhpArray::class,
            'russian_central_bank' => RussianCentralBank::class,
            'webservicex' => WebserviceX::class,
            'xignite' => Xignite::class,
            'national_bank_of_ukraine' => NationalBankOfUkraine::class,
        ];
    }
public static function getServices ( ) : array { return [ 'central_bank_of_czech_republic' => CentralBankOfCzechRepublic :: class , 'central_bank_of_republic_turkey' => CentralBankOfRepublicTurkey :: class , 'cryptonator' => Cryptonator :: class , 'currency_converter' => CurrencyConverter :: class , 'currency_data_feed' => CurrencyDataFeed :: class , 'currency_layer' => CurrencyLayer :: class , 'european_central_bank' => EuropeanCentralBank :: class , 'exchange_rates_api' => ExchangeRatesApi :: class , 'fixer' => Fixer :: class , 'forge' => Forge :: class , 'national_bank_of_romania' => NationalBankOfRomania :: class , 'open_exchange_rates' => OpenExchangeRates :: class , 'array' => PhpArray :: class , 'russian_central_bank' => RussianCentralBank :: class , 'webservicex' => WebserviceX :: class , 'xignite' => Xignite :: class , 'national_bank_of_ukraine' => NationalBankOfUkraine :: class , ] ; }
Returns a map of all supports services.

@return array
Returns a map of all supports services .