$scale && count($labels)) { $remainder += ($n % $scale) * $accum; $n /= $scale; $accum *= $scale; $label = array_shift($labels); if (!count($scales)) { break; } $scale = array_shift($scales); } if ($is_negative) { $n = -$n; $remainder = -$remainder; } if ($precision) { $num_string = number_format($n, $precision); } else { $num_string = (int)floor($n); } if ($label) { $num_string .= ' '.$label; } return $num_string; }