VARIABLE NAME
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DESCRIPTION
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AUTH_TYPE
|
The protocol-specific authentication method used to validate the user. It is set when the server supports user
authentication.
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CONTENT_LENGTH
|
The length of the content as given by the client.
|
CONTENT_TYPE
|
The content type of the data for queries that have attached information (for example, as HTTP POST and PUT).
|
GATEWAY_INTERFACE
|
The CGI specification revision of the server. Format: CGI/revision.
|
PATH_INFO
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Path information, as given by the user request.
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PATH_TRANSLATED
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The translated version of PATH_INFO, with the path including any virtual-to-physical mapping to it.
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QUERY_STRING
|
The information following the ? in the URL when referencing the script (using GET).
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REMOTE_ADDR
|
The IP address of the remote (user's) host making the request.
|
REMOTE_HOST
|
The name of the host making the request (user host).
|
REMOTE_IDENT
|
This variable is set to the remote user name as retrieved from the server (if the HTTP server supports RFC 931
identification).
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REMOTE_USER
|
This is set to the username if the HTTP server supports RFC 931 identification and the script is protected.
|
REQUEST_METHOD
|
The method by which the request was made (for example, GET, HEAD, POST, and so on).
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SCRIPT_NAME
|
A path name of the script to execute.
|
SERVER_NAME
|
The server's hostname, DNS alias, or IP address as it would appear in self-referencing URLs.
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SERVER_PORT
|
The port number where the request was sent.
|
SERVER_PROTOCOL
|
The name/revision of the information protocol.
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SERVER_SOFTWARE
|
The name/version of the information server software that answered the request.
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