Aerys\Vhost::addInterface PHP Method

    private function addInterface(array $interface)
    {
        list($address, $port) = $interface;
        if ($port < 1 || $port > 65535) {
            throw new \InvalidArgumentException("Invalid host port: {$port}; integer in the range [1-65535] required");
        }
        if (!($packedAddress = @inet_pton($address))) {
            throw new \InvalidArgumentException("IPv4 or IPv6 address required: {$address}");
        }
        $this->interfaces[] = [$address, $port];
        $this->addressMap[$packedAddress][] = $port;
    }