<?php
$bIp = gethostbyname($_ENV['COMPUTERNAME']); //獲取本機(jī)的局域網(wǎng)IP
echo "本機(jī)IP：",$bIp,"\n";
echo "本機(jī)主機(jī)名：",gethostbyaddr($bIp),"\n\n\n"; //gethostbyaddr 函數(shù)可以根據(jù)局域網(wǎng)IP獲取主機(jī)名
//默認(rèn)網(wǎng)關(guān)IP
list($ipd1,$ipd2,$ipd3) = explode('.',$bIp);
$mask = $ipd1 . "." . $ipd2 . "." . $ipd3 ;
exec('arp -a',$aIp); //獲取局域網(wǎng)中的其他IP
foreach( $aIp as $ipv) {
 if(strpos($ipv,'接口') !== false) {//一下顯示的IP是否是當(dāng)前局域網(wǎng)中的 而不是其他的類型 可以在cmd下試一下命令
 $bool = false;
 preg_match('/(?:(?:25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))\.){3}(?:25[0-5]|2[0-4]\d|((1\d{2})|([1-9]?\d)))/',$ipv,$arr);
 if(strcmp($arr[0],$bIp) == 0) {
  $bool = true;
 }
 } else {
 if($bool) {
  $str = preg_replace('/\s+/', '|', $ipv);
  $sArr = explode('|',$str);
  if($sArr[1] == 'Internet' || empty($sArr[1])) {
  continue;
  }
  //去除默認(rèn)網(wǎng)關(guān)
  if(strcmp($mask . ".1", $sArr[1]) == 0) {
  continue;
  }
  //去除同網(wǎng)關(guān)下255的IP
  if(strcmp($mask . ".255", $sArr[1]) == 0) {
  continue;
  }
  //去除組播IP
  list($cIp) = explode('.', $sArr[1]);
  if($cIp >= 224 && $cIp <= 239) {
  continue;
  }
  echo "IP地址：|",$sArr[1],"|\n";
  echo "MAC地址：",$sArr[2],"\n";
  echo "主機(jī)名：",gethostbyaddr($sArr[1]),"\n";
  echo "\n\n";
 }
 }
}