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php如何获得ip地址

时间:2021-04-17 10:56:48 php语言 我要投稿

php如何获得ip地址

  你知道在PHP中如何获得IP地址么?以下百分网小编整理的php获得ip地址,希望对大家有所帮助,更多信息请关注应届毕业生网!

  方法一:

  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;

  }

  echo GetIP();

  ?>

  方法二:

  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 $ip;

  ?>

  方法三:

  $iipp = $_SERVER["REMOTE_ADDR"];

  echo $iipp ;

  ?>

  方法四:

  $user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];

  $user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];

  echo $user_IP

  ?>

  方法五:

  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();

  ?>

  方法六:

  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;

  ?>

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