gethostbyaddress vs $_SERVER['remote_host']

[ruggierorizzi@hotmail.com]

Hi everyone,


i would like to know if there is a difference between gethostbyaddres s
method and $_SERVER['remote_host'].


furthermore i hve a little problem using ip address resolution. Some ip

address are resolved other not. Why?


Tnx, bye

[cyberhorse]

Re: gethostbyaddres s vs $_SERVER['remote_host']

For the second question - IP addresses that don't have reverse dns
entries, cannot be resolved.