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Get Real IP Address of Client

/ Published in: PHP
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This function will fetch the real IP address of the user even if he is behind a proxy server.

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  1. function getRealIpAddr()
  2. {
  3. 	if (!empty($_SERVER['HTTP_CLIENT_IP']))
  4. 	{
  5. 		$ip=$_SERVER['HTTP_CLIENT_IP'];
  6. 	}
  7. 	elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
  8. 	//to check ip is pass from proxy
  9. 	{
  10. 		$ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
  11. 	}
  12. 	else
  13. 	{
  14. 		$ip=$_SERVER['REMOTE_ADDR'];
  15. 	}
  16. 	return $ip;
  17. }

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