public function disconnect() {
		if ($this->_isConnected && $this->connection !== null) {
			$this->_isConnected = false;
		}
		return !$this->_isConnected;
	}
public function disconnect() {
		if ($this->_isConnected && $this->connection !== null) {
			$this->_isConnected = false;
		}
		return !$this->_isConnected;
	}
public function disconnect ( ) { if ( $ this -> _isConnected && $ this -> connection !== null ) { $ this -> _isConnected = false ; } return ! $ this -> _isConnected ; }
Disconnect from socket.

@return boolean
Disconnect from socket .