DeviceDetector\Parser\OperatingSystem::parsePlatform PHP Method

    protected function parsePlatform()
    {
        if ($this->matchUserAgent('arm')) {
            return 'ARM';
        } elseif ($this->matchUserAgent('WOW64|x64|win64|amd64|x86_64')) {
            return 'x64';
        } elseif ($this->matchUserAgent('i[0-9]86|i86pc')) {
            return 'x86';
        }
        return '';
    }