Extension - strpad

[WengerK]

Something such as

  /**
   * Mimic str_pad.
   *
   * @param string $number
   *   The number.
   * @param int $pad_length
   *   The pad length.
   * @param string $pad_string
   *   The string.
   *
   * @return string
   *   Return the padded string
   */
  public function strpad($number, $pad_length = 2, $pad_string = "0") {
    return str_pad($number, $pad_length, $pad_string, STR_PAD_LEFT);
  }