無法取得ip位址 PHP取得準確的IP位址的方法-php教程-PHP中文網

無法取得ip位址 PHP取得準確的IP位址的方法

WBOY

發布： 2016-07-28 08:30:15

原創

1041 人瀏覽過

<code><span>// 获取IP地址</span>
function GetIP() {
    <span>if</span>(<span>getenv</span>(<span>'HTTP_CLIENT_IP'</span>) && strcasecmp(<span>getenv</span>(<span>'HTTP_CLIENT_IP'</span>), <span>'unknown'</span>)) {
        <span>$thisip</span> = <span>getenv</span>(<span>'HTTP_CLIENT_IP'</span>);
    } elseif(<span>getenv</span>(<span>'HTTP_X_FORWARDED_FOR'</span>) && strcasecmp(<span>getenv</span>(<span>'HTTP_X_FORWARDED_FOR'</span>), <span>'unknown'</span>)) {
        <span>$thisip</span> = <span>getenv</span>(<span>'HTTP_X_FORWARDED_FOR'</span>);
    } elseif(<span>getenv</span>(<span>'REMOTE_ADDR'</span>) && strcasecmp(<span>getenv</span>(<span>'REMOTE_ADDR'</span>), <span>'unknown'</span>)) {
        <span>$thisip</span> = <span>getenv</span>(<span>'REMOTE_ADDR'</span>);
    } elseif(isset(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>]) && <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>] && strcasecmp(<span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>], <span>'unknown'</span>)) {
        <span>$thisip</span> = <span>$_SERVER</span>[<span>'REMOTE_ADDR'</span>];
    }

    preg_match(<span>"/[\d\.]{7,15}/"</span>, <span>$thisip</span>, <span>$thisips</span>);
    <span>$thisip</span> = <span>$thisips</span>[<span>0</span>] ? <span>$thisips</span>[<span>0</span>] : <span>'unknown'</span>;
    <span>return</span><span>$thisip</span>;
}</code>

登入後複製

已經測試過了。可以取得到真實的IP位址！ TCP/IPv4
PHP获取准确的IP地址的方法

可以直接放程式碼裡用就行了。不用謝。請叫我『雷鋒』

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

以上就介紹了無法取得ip位址 PHP取得準確的IP位址的方法，包括了無法取得ip位址方面的內容，希望對PHP教學有興趣的朋友有所幫助。