php编程有关问题新手！怎么获取php文件远程变量
php编程问题新手求助！如何获取php文件远程变量
lz是新手，想用php完成一个文件同步的系统。
大致代码写到客户端用curl链接远程服务器的php文件，需要一个返回值来对客户端下一步进行选择，但是该怎么样获取这个值呢？？
求各种大牛方法推荐……
------解决方案--------------------
你想给客户端什么，就 echo 什么
$r=curl_exec($ch); 后
$r 的内用就是服务端 echo 的内容
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