$this $_COOKIE $_ENV $_FILES $_GET $_POST $_REQUEST $_SERVER $_SESSION $argc $argv $AUTH_TYPE $CONTENT_LENGTH $CONTENT_TYPE $DOCUMENT_ROOT $GATEWAY_INTERFACE $GLOBALS $HTTP_ACCEPT $HTTP_ACCEPT_ENCODING $HTTP_ACCEPT_LANGUAGE $HTTP_CACHE_CONTROL $HTTP_CONNECTION $HTTP_COOKIE $HTTP_COOKIE_VARS $HTTP_ENV_VARS $HTTP_GET_VARS $HTTP_HOST $HTTP_HOST_FILES $HTTP_POST_VARS $HTTP_SERVER_VARS $HTTP_SESSION_VARS $HTTP_REFERER $HTTP_USER_AGENT $PATH $PATH_INFO $PATH_TRANSLATED $PHP_AUTH_PW $PHP_AUTH_USER $PHP_ERRORMSG $PHP_SELF $QUERY_STRING $REDIRECT_STATUS $REDIRECT_URL $REMOTE_ADDR $REMOTE_HOST $REMOTE_IDENT $REMOTE_PORT $REMOTE_USER $REQUEST_METHOD $REQUEST_URI $SCRIPT_FILENAME $SCRIPT_NAME $SERVER_ADDR $SERVER_ADMIN $SERVER_NAME $SERVER_PORT $SERVER_PROTOCOL $SERVER_SIGNATURE $SERVER_SOFTWARE