window.navigator.userAgent $_SERVER['HTTP_USER_AGENT']

wjs php返回结果一致

<script>
    !function () {
        var UA = window.navigator.userAgent,
            docEl = document.documentElement;
        window.device = {
            isApp: UA.match(/SNEBUY-APP;?/i) ? true : false,
            isAndroid: UA.match(/android/i) ? true : false,
            isIOS: UA.match(/(iPhone|iPod|iPad);?/i) ? true : false,
            isWX: UA.match(/MicroMessenger/i) ? true : false
        };
        docEl && device.isApp && (docEl.className += ' sn-app');
        docEl && device.isAndroid && (docEl.className += ' android');
        docEl && device.isIOS && (docEl.className += ' ios');
        docEl && device.isWX && (docEl.className += ' wx');

    }()

    docEl = document.documentElement;
    document.write('<br>wua--' + window.navigator.userAgent)
    document.write('<br>wdevice--' + window)
    document.write('<br>wdevice-app-' + window.device.isApp)
    document.write('<br>wdevice-android-' + window.device.isAndroid)
    document.write('<br>wdevice-ios-' + window.device.isIOS)
    document.write('<br>wdevice--wx-' + window.device.isWX)

    document.write('<br>wclass' + docEl.className)

</script>

<?php
echo '<br><br>';
var_dump($_SERVER['HTTP_USER_AGENT']);