Get device with using php

 function getScreenWidth() {

    $userAgent = $_SERVER['HTTP_USER_AGENT'];

    if (preg_match('/\b(?:iPhone|iPad|Android)\b/', $userAgent)) {

        // Mobile devices

        if (preg_match('/\bMobile\b/', $userAgent)) {

            // For mobile devices, the screen width is not available directly, but we can use JavaScript to get it.

            // You can include a JavaScript snippet in your HTML page and pass the value to PHP via AJAX.

            return null;

        } else {

            // Tablets

            if (preg_match('/\b(iPad)\b/', $userAgent)) {

                return 768; // Assume iPad width

            }

            

            // Other tablets

            return 1024; // Set a default tablet width

        }

    } else {

        // Desktop devices

        if (preg_match('/\bWindows\b/', $userAgent)) {

            // Windows desktop

            return 1920; // Set a default desktop width

        } elseif (preg_match('/\bMacintosh\b/', $userAgent)) {

            // Mac desktop

            return 2560; // Set a default desktop width

        } else {

            // Other desktop devices

            return 1366; // Set a default desktop width

        }

    }

}

// Usage

$screenWidth = getScreenWidth();

if ($screenWidth) {

    echo "Screen width: " . $screenWidth . "px";

} else {

    echo "Screen width is not available on mobile devices.";

}