php: geting ip addres

Posted by Syom on Stack Overflow See other posts from Stack Overflow or by Syom
Published on 2010-04-14T14:43:08Z Indexed on 2010/04/14 14:53 UTC
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i want to get an ip addres of visitors. could you tell me what element of $_SERVER[] i should use?

$_SERVER['HTTP_CLIENT_IP'];
$_SERVER['HTTP_X_FORWARDED_FOR'];
or
$_SERVER['REMOTE_ADDR'];

thanks

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php: geting ip addres

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