<?php
$res=system("ipconfig -all");
$contents=trim(ob_get_clean());
$contents=str_replace("\r\n","",$contents);

$contents=explode("   ",$contents);
foreach($contents as $k=>&$v)
{
    
    $pre=substr($v,0,8);
    if($pre=="物理地址")
    {
        $ip=substr($v,36);
        break;
    }
}
var_dump($ip);
?>