function format_number($number) { return number_format($number,0,'.', ' '); } const EXCHANGE_RATE_USD_TO_EUR = 1.95583; function convertToEuro($amount, $exchange_rate = EXCHANGE_RATE_USD_TO_EUR) { $converted = (float) $amount / $exchange_rate; $rounded = round($converted, 2, PHP_ROUND_HALF_UP); return number_format($rounded, 2, '.', ''); } ?>