PHP获取当前登陆用户IP
<?php//获取当前登陆用户IP
function get_client_ip()
{
if ($_SERVER['REMOTE_ADDR']){
$cip =$_SERVER['REMOTE_ADDR'];
} elseif (getenv("REMOTE_ADDR")){
$cip =getenv("REMOTE_ADDR");
} elseif (getenv("HTTP_CLIENT_IP")){
$cip =getenv("HTTP_CLIENT_IP");
} else {
$cip ="unknown";
}
return$cip;
}
echo"你的IP地址是：".get_client_ip();
?>
<?php
error_reporting (E_ERROR | E_WARNING | E_PARSE);
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
{
$ip ="Unknown";
}
echo"你的IP地址是:".$ip;
?>
<?php
$iipp =$_SERVER["REMOTE_ADDR"];
echo $iipp;
?>
<?php
$user_IP = ($_SERVER["HTTP_VIA"]) ?$_SERVER["HTTP_X_FORWARDED_FOR"]:$_SERVER["REMOTE_ADDR"];
$user_IP = ($user_IP) ?$user_IP :$_SERVER["REMOTE_ADDR"];
echo $user_IP;
?>
<?php
function get_real_ip()
{
$ip=false;
if(!empty($_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 get_real_ip();
?>
<?php
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$onlineip;
?>
<?php
echo$a=GetIP();
function GetIP()
{
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
$cip ="无法获取！";
return$cip;
}
?>
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