1 
     ');  12          $contents = substr($contents, $headerPos + 5, $footerPos - $headerPos);  13          $encode = base64_encode(gzdeflate($contents)); // 开始编码  14          $encode = '
     ";   15 16          return file_put_contents($filename, $encode);  17      }  18      return false;  19  }   20 21  //调用函数  22  $filename = './test.php';  23 encode_file_contents($filename);  24  echo "OK,加密完成！";25  ?>