include 'Mobile_Detect.php';
$detect = new Mobile_Detect();

if ($detect->isMobile()) {
// Any mobile device.
}

if($detect->isTablet()){
// Any tablet device.
}
Check for a specific platform:

if($detect->isiOS()){
// Code to run for the Apple's iOS platform.
}

if($detect->isAndroidOS()){
// Code to run for the Google's Android platform.
}

require_once 'Mobile_Detect.php';
$detect = new Mobile_Detect;
$deviceType = ($detect->isMobile() ? ($detect->isTablet() ? 'tablet' : 'phone') : 'computer');
$scriptVersion = $detect->getScriptVersion();

?>