I am trying to convert an ip address to a computer name. Then I am putting it into the mail() script. However, when I do this it come up blank. I am putting $r_hostname in the mail() script. Can anyone tell me why its not working? The script I am using is: <? $r_hostname = gethostbyaddr($REMOTE_ADDR); if ($REMOTE_ADDR == "$r_hostname"); echo "$r_hostname"; ?>
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