怎么获取请求页面的头信息

WBOY
Release: 2016-06-13 12:31:28
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如何获取请求页面的头信息
如何获取请求页面的headers?
环境使用 nginx
是否是通过获取上一个页面的URL 通过get_headers(url);来操作
还是有方便的函数可以直接获取headers的信息?

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