xzphp授权系统免费版2.0

代码说明：

  免费的PHP域名授权系统，仅需一段代码即可让您对自己的程序远程授权，保护自己的程序。 功能有：域名授权管理、添加授权、授权代码查看、版本管理、日志管理等功能，核心代码已加密请勿随意破解。 本程序安装授权码请看说明文档。(Free PHP domain name authorization system allows you to remote authorize your own programs and protect your own programs with only one piece of code. Functions include: domain name authorization management, add authorization, authorization code view, version management, log management and other functions, the core code has been encrypted, do not crack at will. Please see the instructions for installing authorization codes in this program.)