Detailed parameters and descriptions of $_server in PHP

PHP programming often need to use some of the server's information, special $_server detailed parameters to organize, convenient for later use.

$_server[' php_self ']  #当前正在执行脚本的文件名, related to  document root. $_server[' argv ']  #传递给该脚本的参数. $_server[' argc ']  #包含传递给程序的命令行参数的个数 (if run in command-line mode). $_server[' gateway_interface ']  #服务器使用的  CGI  spec version. For example, "cgi/1.1". $_server[' server_name ']  #当前运行脚本所在服务器主机的名称. $_server[' Server_software ']  #服务器标识的字串, given in the header in response to the request. $_server[' Server_protocol ']  #请求页面时通信协议的名称和版本. For example, "http/1.0". $_server[' Request_method ']  #访问页面时的请求方法. For example:, POST, PUT. The string $_server[' query_string ']  #查询 (QUERY). $_server[' Document_root ']  #当前运行脚本所在的文档根目录. Defined in the server configuration file. $_server[' http_accept ']  #当前请求的  Accept:  head content. $_server[' Http_accept_charset ']  #当前请求的  Accept-Charset:  head content. For example: "Iso-8859-1,*,utf-8". $_server[' http_accept_encoding ']  #当前请求的  Accept-Encoding:  head content. For example: "gzip". $_server[' http_accept_language ' #当前请求的  Accept-Language:  head content. For example: "en". $_server[' http_connection ']  #当前请求的  Connection:  head content. For example: "Keep-alive". $_server[' Http_HOST ']  #当前请求的  Host:  header content. $_server[' http_referer ']  #链接到当前页面的前一页面的  URL  address. $_server[' http_user_agent ']  #当前请求的  User_Agent:  head content. $_server[' https '] -  if accessed via HTTPS, is set to a non-null value (on), otherwise off$_server[' REMOTE_ADDR ']  is returned #正在浏览当前页面用户的  IP  address. $_server[' Remote_host ']  #正在浏览当前页面用户的主机名. $_server[' Remote_port ']  #用户连接到服务器时所使用的端口. $_server[' Script_filename ']  #当前执行脚本的绝对路径名. $_server[' server_admin ']  #管理员信息 $_server[' server_port ']  #服务器所使用的端口 $_server[' server_signature '] # A string containing the server version and the virtual host name. $_server[' path_translated ']  the basic path to #当前脚本所在文件系统 (not the document root directory). $_server[' Script_name ']  #包含当前脚本的路径. This is useful when the page needs to point to itself. $_server[' Request_uri ']  #访问此页面所需的  uri. For example, "/index.html". $_server[' Php_auth_user ']  #当  PHP  runs in  Apache  module mode and is using  HTTP  authentication function, This variable is the user name entered by the user. $_server[' PHP_AUTH_PW ']  #当  PHP  runs in  Apache  module mode and is using  HTTP  authentication function, This variable is the password entered by the user. $_server[' Auth_type ']  #当 &nbsp php  runs in the  Apache  module mode and is using the  HTTP  authentication feature, which is the type of authentication.

Detailed parameters and descriptions of $_server in PHP