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php获取访问者IP地址汇总

2018年06月23日  | 移动技术网IT编程  | 我要评论

//方法1:

$ip = $_server["remote_addr"];
echo $ip;

//方法2:

复制代码 代码如下:

$user_ip = ($_server["http_via"]) ? $_server["http_x_forwarded_for"] : $_server["remote_addr"];
$user_ip = ($user_ip) ? $user_ip : $_server["remote_addr"];
echo $user_ip;

//方法3:

function getrealip()
{
  $ip=false;
  if(!empty($_server["http_client_ip"])){
    $ip = $_server["http_client_ip"];
  }
  if (!empty($_server['http_x_forwarded_for'])) {
    $ips = explode (", ", $_server['http_x_forwarded_for']);
    if ($ip) { array_unshift($ips, $ip); $ip = false; }
    for ($i = 0; $i < count($ips); $i++) {
      if (!eregi ("^(10│172.16│192.168).", $ips[$i])) {
        $ip = $ips[$i];
        break;
      }
    }
  }
  return ($ip ? $ip : $_server['remote_addr']);
}
echo getrealip();

//方法4:

if ($http_server_vars["http_x_forwarded_for"])
{
  $ip = $http_server_vars["http_x_forwarded_for"];
}
elseif ($http_server_vars["http_client_ip"])
{
  $ip = $http_server_vars["http_client_ip"];
}
elseif ($http_server_vars["remote_addr"])
{
  $ip = $http_server_vars["remote_addr"];
}
elseif (getenv("http_x_forwarded_for"))
{
  $ip = getenv("http_x_forwarded_for");
}
elseif (getenv("http_client_ip"))
{
  $ip = getenv("http_client_ip");
}
elseif (getenv("remote_addr"))
{
  $ip = getenv("remote_addr");
}
else
{
  $ip = "unknown";
}
echo $ip ;

//方法5:

if(getenv('http_client_ip')) {
  $onlineip = getenv('http_client_ip');
} elseif(getenv('http_x_forwarded_for')) {
  $onlineip = getenv('http_x_forwarded_for');
} elseif(getenv('remote_addr')) {
  $onlineip = getenv('remote_addr');
} else {
  $onlineip = $http_server_vars['remote_addr'];
}
echo $onlineip;  

//方法6:

print "您的ip地址是:";


if(!empty($_server["http_client_ip"])){
 $cip = $_server["http_client_ip"];
}
elseif(!empty($_server["http_x_forwarded_for"])){
 $cip = $_server["http_x_forwarded_for"];
}
elseif(!empty($_server["remote_addr"])){
 $cip = $_server["remote_addr"];
}
else{
 $cip = "无法获取!";
}
print $cip;

以上所述就是本文的全部内容了,希望对大家学习php能够有所帮助。

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