php 7.4 function money_format() is deprecated

@joe, as a workaround this is what I did for another website that needed the  money_format() function.

A proper refactoring to a supported library/function would be preferred, but this works as an interim solution.

Hope this helps

money_format.php

<?php

/**
* Implementation of money_format function for platforms that do not
* implictly support it
*
*
* @link       paulshipley.com.au
* @since      1.0.0
* @see        https://www.php.net/manual/en/function.money-format.php
*
* @package    Winesbydesign
* @subpackage Winesbydesign/includes
*/

if (!function_exists('money_format')) {
    /*
    That it is an implementation of the function money_format for the
    platforms that do not it bear.

    The function accepts to same string of format accepts for the
    original function of the PHP.

    (Sorry. my writing in English is very bad)

    The function is tested using PHP 5.1.4 in Windows XP
    and Apache WebServer.
    */
    function money_format($format, $number)
    {
        $regex  = '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?'.
        '(?:#([0-9]+))?(?:\.([0-9]+))?([in%])/';
        if (setlocale(LC_MONETARY, 0) == 'C') {
            setlocale(LC_MONETARY, '');
        }
        $locale = localeconv();
        preg_match_all($regex, $format, $matches, PREG_SET_ORDER);
        foreach ($matches as $fmatch) {
            $value = floatval($number);
            $flags = array(
            'fillchar'  => preg_match('/\=(.)/', $fmatch[1], $match) ?
            $match[1] : ' ',
            'nogroup'   => preg_match('/\^/', $fmatch[1]) > 0,
            'usesignal' => preg_match('/\+|\(/', $fmatch[1], $match) ?
            $match[0] : '+',
            'nosimbol'  => preg_match('/\!/', $fmatch[1]) > 0,
            'isleft'    => preg_match('/\-/', $fmatch[1]) > 0
            );
            $width      = trim($fmatch[2]) ? (int)$fmatch[2] : 0;
            $left       = trim($fmatch[3]) ? (int)$fmatch[3] : 0;
            $right      = trim($fmatch[4]) ? (int)$fmatch[4] : $locale['int_frac_digits'];
            $conversion = $fmatch[5];

            $positive = true;
            if ($value < 0) {
                $positive = false;
                $value  *= -1;
            }
            $letter = $positive ? 'p' : 'n';

            $prefix = $suffix = $cprefix = $csuffix = $signal = '';

            $signal = $positive ? $locale['positive_sign'] : $locale['negative_sign'];
            switch (true) {
                case $locale["{$letter}_sign_posn"] == 1 && $flags['usesignal'] == '+':
                    $prefix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 2 && $flags['usesignal'] == '+':
                    $suffix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 3 && $flags['usesignal'] == '+':
                    $cprefix = $signal;
                    break;
                case $locale["{$letter}_sign_posn"] == 4 && $flags['usesignal'] == '+':
                    $csuffix = $signal;
                    break;
                case $flags['usesignal'] == '(':
                case $locale["{$letter}_sign_posn"] == 0:
                    $prefix = '(';
                    $suffix = ')';
                    break;
            }
            if (!$flags['nosimbol']) {
                $currency = $cprefix .
                ($conversion == 'i' ? $locale['int_curr_symbol'] : $locale['currency_symbol']) .
                $csuffix;
            } else {
                $currency = '';
            }
            $space  = $locale["{$letter}_sep_by_space"] ? ' ' : '';

            $value = number_format($value, $right, $locale['mon_decimal_point'],
            $flags['nogroup'] ? '' : $locale['mon_thousands_sep']);
            $value = @explode($locale['mon_decimal_point'], $value);

            $n = strlen($prefix) + strlen($currency) + strlen($value[0]);
            if ($left > 0 && $left > $n) {
                $value[0] = str_repeat($flags['fillchar'], $left - $n) . $value[0];
            }
            $value = implode($locale['mon_decimal_point'], $value);
            if ($locale["{$letter}_cs_precedes"]) {
                $value = $prefix . $currency . $space . $value . $suffix;
            } else {
                $value = $prefix . $value . $space . $currency . $suffix;
            }
            if ($width > 0) {
                $value = str_pad($value, $width, $flags['fillchar'], $flags['isleft'] ?
                STR_PAD_RIGHT : STR_PAD_LEFT);
            }

            $format = str_replace($fmatch[0], $value, $format);
        }
        return $format;
    }
}