public function closeConnection($id) { if (isset($this->clients[$id])) { $return = socket_close($this->clients[$id]); if ($return === FALSE) { NginyUS::error('Cannot close the socket : ' . socket_strerror(socket_last_error()), E_WARNING); } unset($this->clients[$id]); unset($this->buffers[$id]); unset($this->times[$id]); } }