How to find/get Client IP Address using PHP function

Published on : June 3, 2014

Author:

Category: PHP 

You can get Client IP Address using PHP function


function get_client_ip()
{
   $ipaddress = '';
   if (getenv('HTTP_CLIENT_IP'))
      $ipaddress = getenv('HTTP_CLIENT_IP');
   else if(getenv('HTTP_X_FORWARDED_FOR'))
      $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
   else if(getenv('HTTP_X_FORWARDED'))
      $ipaddress = getenv('HTTP_X_FORWARDED');
   else if(getenv('HTTP_FORWARDED_FOR'))
      $ipaddress = getenv('HTTP_FORWARDED_FOR');
   else if(getenv('HTTP_FORWARDED'))
      $ipaddress = getenv('HTTP_FORWARDED');
   else if(getenv('REMOTE_ADDR'))
      $ipaddress = getenv('REMOTE_ADDR');
   else
      $ipaddress = 'UNKNOWN';
   return $ipaddress;
}
echo $client_ip = get_client_ip();

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