code: public static function serializeLog($data)
      {
          $str = \serialize($data);
          if (\function_exists('gzdeflate')) {
              $str = \gzdeflate($str);
          }
          $str = \chunk_split(\base64_encode($str), 124);
          return "START DEBUG\n"
              .$str    // chunk_split appends a "\r\n"
              .'END DEBUG';
      }
docs: serialize log for emailing
  
  @param array $data log data to serialize
  
  @return string