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<?php  //whether ip is from share internet  if (!empty($_SERVER['HTTP_CLIENT_IP']))       {      $ip_address = $_SERVER['HTTP_CLIENT_IP'];    }  //whether ip is from proxy  elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))      {      $ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];    }  //whether ip is from remote address  else    {      $ip_address = $_SERVER['REMOTE_ADDR'];    }  echo $ip_address;  ?>  - See more at: http://www.w3resource.com/php-exercises/php-basic-exercises.php#EDITOR
Output for git.master, git.master_jit, rfc.property-hooks
<?php  //whether ip is from share internet  if (!empty($_SERVER['HTTP_CLIENT_IP']))       {      $ip_address = $_SERVER['HTTP_CLIENT_IP'];    }  //whether ip is from proxy  elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))      {      $ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];    }  //whether ip is from remote address  else    {      $ip_address = $_SERVER['REMOTE_ADDR'];    }  echo $ip_address;  ?>  - See more at: http://www.w3resource.com/php-exercises/php-basic-exercises.php#EDITOR

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