Format Number: Returns the supplied number with commas and a decimal point. Fixed for Danish Kroner format.

numberFormat.php

<?php
    
/**
 * Format Number
 *
 * Returns the supplied number with commas and a decimal point.
 * Fixed for Danish Kroner format
 *
 * @access  public
 * @return  float
 */
public function formatNumber($n = null)
{
    if (!$n) return;
    
    // remove anything that isn't a number or decimal point.
    $n = trim(preg_replace('/([^0-9\.])/i', '', $n));
    
    return number_format($n, 2, ',', '.');
}