php 获取手机设备号

<?php
function generateDeviceFingerprint() {
    $userAgent = $_SERVER['HTTP_USER_AGENT'];
    $screenWidth = $_SERVER['HTTP_X_REQUESTED_WITH'] ?? $_SERVER['HTTP_USER_AGENT'];
    $screenHeight = $_SERVER['HTTP_ACCEPT_ENCODING'] ?? $_SERVER['HTTP_ACCEPT_LANGUAGE'];
    $timezone = date('T');
    $language = $_SERVER['HTTP_ACCEPT_LANGUAGE'];

    // Combine all information into a single string
    $fingerprintData = $userAgent . $screenWidth . $screenHeight . $timezone . $language;

    // Generate a hash of the combined data
    $fingerprint = hash('sha256', $fingerprintData);

    return $fingerprint;
}

echo "Device Fingerprint: " . generateDeviceFingerprint();
?>