php魔术方法$_SERVER

Array
(
[HTTP_HOST] => www1.tohu.com   //域名
[HTTP_CONNECTION] => keep-alive
[HTTP_CACHE_CONTROL] => max-age=0
[HTTP_UPGRADE_INSECURE_REQUESTS] => 1
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36     //当前请求的 User_Agent 头部的内容。
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8    //当前请求的 Accept 头部的内容
[HTTP_REFERER] => http://www1.tohu.com/admin/index.php?c=login    //链接到当前页面的前一页面的 URL 地址
[HTTP_ACCEPT_ENCODING] => gzip, deflate
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8
[HTTP_COOKIE] => treeview-black=0000; PHPSESSID=cfb2cm7k3v3oa6vlndi95804d6
[PATH] => C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\wamp64\bin\php\php5.5.12;C:\Python27;C:\Python27\Scripts;D:\phpStudy\php55n;D:\Program Files\TortoiseSVN\bin;D:\wamp64\bin\php\php5.6.16;C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Windows Kits\8.0\Windows Performance Toolkit\;
[SystemRoot] => C:\Windows
[COMSPEC] => C:\Windows\system32\cmd.exe
[PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
[WINDIR] => C:\Windows
[SERVER_SIGNATURE] => <address>Apache/2.4.9 (Win64) PHP/5.5.12 Server at www1.tohu.com Port 80</address>

[SERVER_SOFTWARE] => Apache/2.4.9 (Win64) PHP/5.5.12
[SERVER_NAME] => www1.tohu.com
[SERVER_ADDR] => 127.0.0.1
[SERVER_PORT] => 80
[REMOTE_ADDR] => 127.0.0.1
[DOCUMENT_ROOT] => D:/wamp/www/tohu
[REQUEST_SCHEME] => http
[CONTEXT_PREFIX] =>
[CONTEXT_DOCUMENT_ROOT] => D:/wamp/www/tohu
[SERVER_ADMIN] => admin@example.com
[SCRIPT_FILENAME] => D:/wamp/www/tohu/admin/index.php
[REMOTE_PORT] => 5711
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_PROTOCOL] => HTTP/1.1
[REQUEST_METHOD] => GET
[QUERY_STRING] => xiaocms
[REQUEST_URI] => /admin/?xiaocms
[SCRIPT_NAME] => /admin/index.php
[PHP_SELF] => /admin/index.php
[REQUEST_TIME_FLOAT] => 1507688817.935
[REQUEST_TIME] => 1507688817
)