lib/SteamCondenser/Servers/Sockets/SteamSocket.php
public function close() {
        if(!empty($this->socket) && $this->socket->isOpen()) {
            $this->socket->close();
        }
    }
public function close() {
        if(!empty($this->socket) && $this->socket->isOpen()) {
            $this->socket->close();
        }
    }
Closes the underlying socket

@see UDPSocket::close()