$strCharsL = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
  srand(date("s"));
  for($i=0; $i<8; $i++) {
    $strNewPasswordL .= $strCharsL{rand(0,strlen($strCharsL))};
  }