PHP $_server Detailed

PHP gets basic information about the server:

$_server[' http_accept_language ']//browser language
$_server[' REMOTE_ADDR '//Current user IP.
$_server[' remote_host '///Current User host name
$_server[' Request_uri ']//url

$_server[' remote_port '//port.
$_server[' server_name '//name of the server host.
$_server[' php_self ']//the file name of the script being executed
$_server[' argv '///parameters passed to the script.
$_server[' argc '///The number of command-line arguments passed to the program.
Version of $_server[' Gateway_interface ']//cgi specification.
$_server[' server_software '//server-identified string
$_server[' Server_protocol '//The name and version of the communication protocol when requesting a page

$_server[' Request_method ']== ' POST ';//Request method when accessing a page
A string of $_server[' query_string '//Queries (query).
$_server[' document_root '///the document root directory where the script is currently running
$_server[' http_accept '///Current request: The contents of the header.
$_server[' http_accept_charset '///Accept-charset of the current request: the contents of the header.
$_server[' http_accept_encoding '///accept-encoding of the current request: contents of the head
$_server[' http_connection '///CONNECTION of the current request: the contents of the header. For example: "Keep-alive".
$_server[' http_host '///Current requested HOST: The contents of the header.
$_server[' http_referer '//link to the URL address of the previous page of the current page.
$_server[' http_user_agent '///user_agent of the current request: the contents of the header.
$_server[' https ']//if accessed via HTTPS, is set to a non-null value (on), otherwise it returns off
$_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[' 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

PHP $_server Detailed