


Detailed parameters and instructions of $_SERVER in PHP_PHP tutorial
Jul 21, 2016 pm 02:52 PMIn PHP programming, we often need to use some information about some servers. We have sorted out the detailed parameters of $_SERVER for future use.
$_SERVER['PHP_SELF'] #The file name of the currently executing script, related to the document root. $_SERVER['argv'] #Parameters passed to the script. $_SERVER['argc'] #Contains the number of command line arguments passed to the program (if running in command line mode). $_SERVER['GATEWAY_INTERFACE'] #The version of the CGI specification used by the server. For example, "CGI/1.1". $_SERVER['SERVER_NAME'] #The name of the server host where the script is currently running. $_SERVER['SERVER_SOFTWARE'] #The string of server identification, given in the header when responding to the request. $_SERVER['SERVER_PROTOCOL'] #The name and version of the communication protocol when requesting the page. For example, "HTTP/1.0". $_SERVER['REQUEST_METHOD'] #Request method when accessing the page. For example: "GET", "HEAD", "POST", "PUT". $_SERVER['QUERY_STRING'] #Query string. $_SERVER['DOCUMENT_ROOT'] #The document root directory where the currently running script is located. Defined in the server configuration file. $_SERVER['HTTP_ACCEPT'] #Contents of the Accept: header of the current request. $_SERVER['HTTP_ACCEPT_CHARSET'] #Contents of the Accept-Charset: header of the current request. For example: "iso-8859-1,*,utf-8". $_SERVER['HTTP_ACCEPT_ENCODING'] #Contents of the Accept-Encoding: header of the current request. For example: "gzip". $_SERVER['HTTP_ACCEPT_LANGUAGE']#Contents of the Accept-Language: header of the current request. For example: "en". $_SERVER['HTTP_CONNECTION'] #Contents of the Connection: header of the current request. For example: "Keep-Alive". $_SERVER['HTTP_HOST'] #The content of the Host: header of the current request. $_SERVER['HTTP_REFERER'] #The URL address of the previous page linked to the current page. $_SERVER['HTTP_USER_AGENT'] #Contents of the User_Agent: header of the current request. $_SERVER['HTTPS'] — If accessed through https, it is set to a non-empty value (on), otherwise it returns off $_SERVER['REMOTE_ADDR'] #The IP address of the user who is browsing the current page. $_SERVER['REMOTE_HOST'] #The host name of the user who is browsing the current page. $_SERVER['REMOTE_PORT'] #The port used by users to connect to the server. $_SERVER['SCRIPT_FILENAME'] #The absolute path name of the currently executing script. $_SERVER['SERVER_ADMIN'] #Administrator information $_SERVER['SERVER_PORT'] #Port used by the server$_SERVER['SERVER_SIGNATURE'] #A string containing the server version and virtual host name. $_SERVER['PATH_TRANSLATED'] #The base path of the file system (not the document root directory) where the current script is located. $_SERVER['SCRIPT_NAME'] #Contains the path of the current script. This is useful when the page needs to point to itself. $_SERVER['REQUEST_URI'] #The URI required to access this page. For example, "/index.html". $_SERVER['PHP_AUTH_USER'] #When PHP is running in Apache module mode and is using the HTTP authentication function, this variable is the username entered by the user. $_SERVER['PHP_AUTH_PW'] #When PHP runs in Apache module mode

Hot Article

Hot tools Tags

Hot Article

Hot Article Tags

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian

How To Set Up Visual Studio Code (VS Code) for PHP Development

PHP Program to Count Vowels in a String

How do you parse and process HTML/XML in PHP?

The Key to Coding: Unlocking the Power of Python for Beginners

Problem-Solving with Python: Unlock Powerful Solutions as a Beginner Coder

Java Made Simple: A Beginner's Guide to Programming Power

Demystifying C: A Clear and Simple Path for New Programmers
