HTTP_AUTHORIZATION
REMOTE_PORT
QUERY_STRING
PATH_TRANSLATED
SERVER_PROTOCOL
SERVER_SOFTWARE
HTTP_HOST
SERVER_ADDR
SCRIPT_NAME
SERVER_NAME
GATEWAY_INTERFACE
SCRIPT_FILENAME
HTTP_ACCEPT_ENCODING
HTTPS
REQUEST_METHOD
PATH_INFO
HTTP_USER_AGENT
DOCUMENT_ROOT
HTTP_ACCEPT
REMOTE_ADDR
SERVER_PORT
REQUEST_URI
SERVER_SIGNATURE
SERVER_ADMIN
HTTP_COOKIE