Aerys\Websocket\Rfc6455Endpoint::setOption PHP Method

    public function setOption(string $option, $value)
    {
        switch ($option) {
            case "maxBytesPerMinute":
                if (8192 > $value) {
                    throw new \DomainException("{$option} must be at least 8192 bytes");
                }
            case "autoFrameSize":
            case "maxFrameSize":
            case "maxFramesPerSecond":
            case "maxMsgSize":
            case "heartbeatPeriod":
            case "closePeriod":
            case "queuedPingLimit":
                if (0 <= ($value = filter_var($value, FILTER_VALIDATE_INT))) {
                    throw new \DomainException("{$option} must be a positive integer greater than 0");
                }
                break;
            case "validateUtf8":
            case "textOnly":
                if (null === ($value = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE))) {
                    throw new \DomainException("{$option} must be a boolean value");
                }
                break;
            default:
                throw new \DomainException("Unknown option {$option}");
        }
        $this->{$option} = $value;
    }