: This article mainly introduces the significance of variables related to PHP ---- $ _ SERVER ---. For more information about PHP tutorials, see.
These are also found online, hoping to help you.
$ _ SERVER ['remote _ port'] // PORT. $ _ SERVER ['server _ name'] // NAME of the SERVER host. $ _ SERVER ['php _ SELF '] // file name of the script being executed $ _ SERVER ['argv'] // parameters passed to the script. $ _ SERVER ['argc '] // Number of command line parameters passed to the program. $ _ SERVER ['gateway _ interface'] // CGI standard version. $ _ SERVER ['server _ soft'] // string of the SERVER identifier $ _ SERVER ['server _ protocol'] // name and version of the communication PROTOCOL when requesting the page $ _ SERVER ['request _ method'] // request method for accessing the page $ _ SERVER ['query _ string'] // QUERY). $ _ SERVER ['document _ root'] // ROOT directory of the DOCUMENT where the script is currently running $ _ SERVER ['http _ ACCEPT '] // The Accept of the current request: header content. $ _ SERVER ['http _ ACCEPT_CHARSET '] // The Accept-Charset of the current request: content in the header. $ _ SERVER ['http _ ACCEPT_ENCODING '] // Accept-Encoding of the current request: content in the header $ _ SERVER ['http _ connection'] // CONNECTION of the current request: header content. For example, "Keep-Alive ". $ _ SERVER ['http _ host'] // HOST of the current request: content in the header. $ _ SERVER ['http _ referer'] // URL of the previous page linked to the current page. $ _ SERVER ['http _ USER_AGENT '] // User_Agent of the current request: content in the header. $ _ SERVER ['https'] // if accessed through HTTPS, it is set to a non-empty value (on ), otherwise, off $ _ SERVER ['script _ filename'] # The absolute path name of the currently executed SCRIPT is returned. $ _ 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 '] # Basic PATH of the file system where the current script is located (not the root directory of the document. $ _ SERVER ['script _ name'] # contains the path of the current SCRIPT. This is useful when the page needs to point to itself. $ _ SERVER ['php _ AUTH_USER '] # When PHP runs in the Apache module mode and uses the HTTP authentication function, this variable is the user name entered by the user. $ _ SERVER ['php _ AUTH_PW '] # When PHP runs in the Apache module mode and is using the HTTP authentication function, this variable is the password entered by the user. $ _ SERVER ['auth _ type'] # When PHP runs in the Apache module mode and is using the HTTP authentication function, this variable is the authentication TYPE
The above describes the significance of the variables related to PHP ---- $ _ SERVER ---, including the relevant content, and hopes to help those who are interested in the PHP Tutorial.