> How can I find out the IP address of the client requesting a
> given php file?
> I know that you can use $HTTP_SERVER_VARS["REMOTE_ADDR"] in more recent
> versions of PHP. Unfortunately, we only have PHP3.0.14 and I don't think
> that this option is available in our ancient version. I also can't use
> server side includes. An upgrade to PHP4 is in the works, but I can't wait
> that long. How can I get a client's IP address with PHP3.014 and/or
> JavaScript? Thanks in advance.

I believe

$ip = getenv('REMOTE_ADDR');

will do what you want.

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