<?php
 
if (!function_exists('formatMoney')) {
    /**
     * Returns a formatted string for currency
     *
     * @param int|float $amount
     *
     * */
    function formatMoney(int|float $amount) {
        $formatter = new NumberFormatter('en_US', NumberFormatter::CURRENCY);

        return $formatter->formatCurrency((float) $amount, 'USD');
    }
}