PHP $_server instructions for use, php_server instructions _php tutorial

$_server instructions for use in PHP, php_server instructions for use

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 the version of the CGI specification. 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. A string of $_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: The contents of the head. $_server[' Http_accept_charset '] #当前请求的 Accept-charset: The contents of the head. For example: "Iso-8859-1,*,utf-8". $_server[' http_accept_encoding '] #当前请求的 accept-encoding: The contents of the head. For example: "gzip". $_server[' http_accept_language '] #当前请求的 accept-language: The contents of the head. For example: "en". $_server[' http_connection '] #当前请求的 CONNECTION: The contents of the head. For example: "Keep-alive". $_server[' Http_host '] #当前请求的 HOST: The contents of the head. $_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: The contents of the head. $_server[' HTTPS '-if accessed via HTTPS, it is set to a non-null value (on), otherwise off$_server[' remote_addr ') #正在浏览当前页面用户的 IP address is returned. $_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 '] #包含服务器版本和虚拟主机名的字符串. $_server[' path_translated ' #当前脚本所在文件系统 basic path (not the document root). $_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 the Apache module mode and is using the HTTP authentication feature, which is the user name entered by the user. $_server[' PHP_AUTH_PW '] #当 PHP runs in the Apache module mode and is using the HTTP authentication feature, which is the password that the user entered. $_server[' Auth_type '] #当 PHP runs in the Apache module mode and is using the HTTP authentication feature, which is the type of authentication.

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