备份环境变量

备份未装php时的环境变量 “我的电脑”->“属性”->“高级”->“环境变量”->“系统变量”->“path %SystemRoot%/system32;%SystemRoot%;%SystemRoot%/System32/Wbem;C:/Program Files/Microsoft SQL Server/80/Tools/Binn/;C:/Program Files/Microsoft SQL Server/90/DTS/Binn/;C:/Program Files/Microsoft SQL Server/90/Tools/binn/;C:/Program Files/Microsoft SQL Server/90/Tools/Binn/VSShell/Common7/IDE/;D:/vs05/Common7/IDE/PrivateAssemblies/;D:/rose/uml/common;C:/Program Files/MySQL/MySQL Server 5.0/bin