获取ip的ip138.com

代码:

function get_onlineip() {  
    $ch = curl_init('http://iframe.ip138.com/ic.asp');  
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  
    $a  = curl_exec($ch);  
    preg_match('/[(.*)]/', $a, $ip);  
    return $ip[1];  
} 

得到的是 113.91.122.205

原文地址:https://www.cnblogs.com/wesky/p/3299001.html