1, 'EUR' => 1, 'ILS' => 1, 'KZT' => 0, 'UAH' => 0, 'USD' => 1, ]; public static function format(Price $price): string { return number_format( $price->getValue(), self::DIGITS_AFTER_COMMA[$price->getCurrency()], ',', ' ' ) . ' ' . $price->getCurrency(); } } class Printer { public static function print(string $value) { echo '

' . $value . '

'; } } class Price { private $currency; private $value; public function __construct(string $currency, float $value) { $this->currency = $currency; $this->value = $value; } public function getCurrency(): string { return $this->currency; } public function getValue(): float { return $this->value; } public function toArray() { return [ 'value' => $this->getValue(), 'currency' => $this->getCurrency(), ]; } public function toString() { return $this->getValue() . ' ' . $this->getCurrency(); } } $rawPrices = [ new Price('CAD', 7.81), new Price('EUR', 5.35), new Price('ILS', 20.74), new Price('KZT', 2283.32), new Price('UAH', 143.82), new Price('USD', 5.89), ]; echo '

Raw prices:

'; foreach ($rawPrices as $rawPrice) { Printer::print($rawPrice->toString()); } echo '

PHP formatted prices:

'; foreach ($rawPrices as $rawPrice) { Printer::print(PriceFormatter::format($rawPrice)); } echo '

JS formatted prices:

'; $DIGITS_AFTER_COMMA_JSON = json_encode( PriceFormatter::DIGITS_AFTER_COMMA ); $rawPricesJson = json_encode( array_map( function($rawPrice) { return $rawPrice->toArray(); }, $rawPrices ) ); ?>

Price Formatter (PHP & JS)