用php得到网卡mac

PHP代码:



<?php

$command = escapeshellcmd("nbtstat -A " . $_SERVER["REMOTE_ADDR"]);

if (strtolower(substr(PHP_OS, 0, 3)) == "win")

{

    exec($command, $result);

    array_pop($result);

    print substr(array_pop($result), 18);

}

else

{

    print "THE OS IS NOT WINDOWS 2000";

}

?>