= $_SERVER['HTTP_USER_AGENT'];

//    $u_agent = $_SERVER['HTTP_USER_AGENT']; 
    $u_agent = 'Mozilla/5.0 (Linux; U; Android 4.3; nl-nl; GT-I9300 Build/JSS15J) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30';
//    $u_agent = 'Mozilla/5.0 (Linux; Android 4.2.2; C6603 Build/10.3.1.A.2.67) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.99 Mobile Safari/537.36';
//    $u_agent = 'Mozilla/5.0 (Linux; U; Android 4.1.1; nl-nl; AT-AS40SE Build/JRO03C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30';
    $useragent = $u_agent;
    $uagent = $u_agent;
    $bname = 'Unknown';
    $platform = 'Unknown';
    $mobile = 'nee';
    $version= "";
	$ub = 'Unknown';

    //Mobile
    if (preg_match('/Mobile/', $u_agent)) {
        $mobile = 'ja';
    }

//	Build
    if (preg_match('/Build/', $u_agent)) {
        echo strlen('Build')." X";
    }


	if (preg_match('/Blackberry/i', $u_agent)) {
	$bname = 'Blackberry';
    $platform = 'Unknown';
    $version= "";
	$ub = 'Unknown';
	}
    //First get the platform?
    if (preg_match('/linux/i', $u_agent)) {
        $platform = 'linux';
    }
    if (preg_match('/Android/i', $u_agent)) {
        $platform = 'Android';
    }
    elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {
        $platform = 'mac';
    }
    elseif (preg_match('/Windows NT 5.1|win32/i', $u_agent)) {
        $platform = 'Windows XP';
    }
    elseif (preg_match('/Windows NT 6.0|win32/i', $u_agent)) {
        $platform = 'Windows Vista';
    }
    elseif (preg_match('/Windows NT 6.1|win32/i', $u_agent)) {
        $platform = 'Windows 7';
    }
    elseif (preg_match('/Windows NT 6.2|win32/i', $u_agent)) {
        $platform = 'Windows 8';
    }
    // Next get the name of the useragent yes seperately and for good reason
    if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) 
    { 
        $bname = 'Internet Explorer'; 
        $ub = "MSIE"; 
    } 
    elseif(preg_match('/Firefox/i',$u_agent)) 
    { 
        $bname = 'Mozilla Firefox'; 
        $ub = "Firefox"; 
    } 
    elseif(preg_match('/Chrome/i',$u_agent)) 
    { 
        $bname = 'Google Chrome'; 
        $ub = "Chrome"; 
    } 
    elseif(preg_match('/Safari/i',$u_agent)) 
    { 
        $bname = 'Apple Safari'; 
        $ub = "Safari"; 
    } 
    elseif(preg_match('/Opera/i',$u_agent)) 
    { 
        $bname = 'Opera'; 
        $ub = "Opera"; 
    } 
    elseif(preg_match('/Netscape/i',$u_agent)) 
    { 
        $bname = 'Netscape'; 
        $ub = "Netscape"; 
    } 
// finally get the correct version number
    $known = array('Version', $ub, 'other');
    $pattern = '#(?<browser>' . join('|', $known) .
    ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
    if (!preg_match_all($pattern, $u_agent, $matches)) {
        // we have no matching number just continue
    }
    
// see how many we have
    $i = count($matches['browser']);
if ($i == 0) {
} else {
if ($i != 1) {
        //we will have two since we are not using 'other' argument yet
        //see if version is before or after the name
        if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
            $version= $matches['version'][0];
        }
        else {
            $version= $matches['version'][1];
        }
    }
    else {
        $version= $matches['version'][0];
    }
}    
// check if we have a number
    if ($version==null || $version=="") {$version="?";}
    if (preg_match('/Trident/i', $u_agent)) {
    if (preg_match('/4.0/i', $u_agent)) {
          $version = '8';
     }
    elseif(preg_match('/5.0/i',$u_agent))
        {
          $version = '9';
         }
} 
    return array(
        'userAgent' => $u_agent,
        'name'      => $bname,
        'version'   => $version,
        'platform'  => $platform,
        'pattern'   => $pattern,
	'mobile'    => $mobile
    );
}

		$adroidaan = (explode(';', $u_agent));
		$aantal = count($adroidaan);
		for ($i = 0; $i <= $aantal-1; $i++) {
			if (preg_match('/Android/i', $adroidaan[$i])) {
			$platform = $adroidaan[$i];
		}
		}