function close() {
        $this->_error_log('closing socket ' . $this->sock);
        $this->_connection_closed = true;
        fclose($this->sock);
    }
function close() {
        $this->_error_log('closing socket ' . $this->sock);
        $this->_connection_closed = true;
        fclose($this->sock);
    }
function close ( ) { $ this -> _error_log ( 'closing socket ' . $ this -> sock ) ; $ this -> _connection_closed = true ; fclose ( $ this -> sock ) ; }
Closes an open socket.
Closes an open socket .