European Central Bank

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European Central Bank#

This service retrieves the data from the European Central Bank.

Installation#

Install the service:

composer require peso/ecb-service

Install the service with all recommended dependencies:

composer require peso/ecb-service php-http/discovery guzzlehttp/guzzle symfony/cache

Usage#

Example:

<?php

use Peso\Peso\CurrencyConverter;
use Peso\Services\EuropeanCentralBankService;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Psr16Cache;

$cache = new Psr16Cache(new FilesystemAdapter(directory: __DIR__ . '/cache'));
$service = new EuropeanCentralBankService($cache);
$converter = new CurrencyConverter($service);

// 14347.50 as of 2025-06-19
echo $converter->convert('12500', 'EUR', 'USD', 2), PHP_EOL;

// reversible (wraps service with ReversibleService)

$service = EuropeanCentralBankService::reversible($cache);
$converter = new CurrencyConverter($service);

// 10890.40 as of 2025-06-19
echo $converter->convert('12500', 'USD', 'EUR', 2), PHP_EOL;

// universal (wraps service with IndirectExchangeService)

$service = EuropeanCentralBankService::universal($cache);
$converter = new CurrencyConverter($service);

// 270299.70 as of 2025-06-19
echo $converter->convert('12500', 'USD', 'CZK', 2), PHP_EOL;

Note

Using this service without a properly set up cache is strongly discouraged and may lead to a poor performance.

Warning

Universal and Reversible factories emit non-precise services that can only be used in informational purposes.

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