private function filterNumberFormat($value, $argument = null)
    {
        if ($argument and is_int($argument)) {
            $value = number_format($value, $argument);
        }

        return $value;
    }
private function filterNumberFormat($value, $argument = null)
    {
        if ($argument and is_int($argument)) {
            $value = number_format($value, $argument);
        }

        return $value;
    }
private function filterNumberFormat ( $ value , $ argument = null ) { if ( $ argument and is_int ( $ argument ) ) { $ value = number_format ( $ value , $ argument ) ; } return $ value ; }
Number Format filter

@param string $value
@param string $argument
@return string
Number Format filter