invoiceninja/app/Utils/Traits/NumberFormatter.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Utils\Traits;

/**
 * Class NumberFormatter.
 */
trait NumberFormatter
{
    /**
     * Undocumented function
     *
     * @param float $value
     * @param int $precision
     * @return string|float
     */
    private function formatValue($value, $precision)
    {
        /* 08-01-2022 allow increased precision means we need to transform from scientific notation to a regular string */

        return number_format($this->parseFloat(rtrim(sprintf('%f', $value), '0')), $precision, '.', '');
    }

    /**
     * Parse a float value that may be delimited with either a comma or decimal point.
     *
     * @param      string $value  The value
     * @return     float   Consumable float value
     */
    private function parseFloat($value): float
    {
        // check for comma as decimal separator
        if (preg_match('/,[\d]{1,2}$/', $value)) {
            $value = str_replace(',', '.', $value);
        }

        $value = preg_replace('/[^0-9\.\-]/', '', $value);

        return floatval($value);
    }
}