PHP library for handling monetary values

Currency refers to any commodity that can perform the functions of a medium of exchange, a measure of value, a deferred payment standard, and a completely mobile means of wealth storage. It can be regarded as currency; it is separated from commodities and serves as a fixed general equivalent. The commodity is currency; currency is the product of the development of commodity exchange to a certain stage. This software displays different prices of currencies in different periods. If you like currency collection, come and check it out!

<?php
namespace SebastianBergmann\Money;
use NumberFormatter;
class IntlFormatter implements Formatter
{
    private $numberFormatter;
    public function __construct($locale)
    {
        $this->numberFormatter = new NumberFormatter(
            $locale,
            NumberFormatter::CURRENCY
        );
    }
    public function format(Money $money)
    {
        return $this->numberFormatter->formatCurrency(
            $money->getConvertedAmount(),
            $money->getCurrency()->getCurrencyCode()
        );
    }
}