yxhxj2006

function get_client_ip() {
  if(getenv('HTTP_CLIENT_IP')){
      $client_ip = getenv('HTTP_CLIENT_IP');
  } elseif(getenv('HTTP_X_FORWARDED_FOR')) {
      $client_ip = getenv('HTTP_X_FORWARDED_FOR');
  } elseif(getenv('REMOTE_ADDR')) {
      $client_ip = getenv('REMOTE_ADDR');
  } else {
      $client_ip = $_SERVER['REMOTE_ADDR'];
  }
  return $client_ip;
}

獲取服務器端IP地址

function get_server_ip() {
if (isset($_SERVER)) {
    if($_SERVER['SERVER_ADDR']) {
        $server_ip = $_SERVER['SERVER_ADDR'];
    } else {
        $server_ip = $_SERVER['LOCAL_ADDR'];
    }
} else {
    $server_ip = getenv('SERVER_ADDR');
}
    return $server_ip;

}