You're right, the addr is what I really want, and
_SERVER["REMOTE_ADDR"] works, but when I tried the _SERVER["REMOTE_HOST"],
it is still empty, so my web host must HostnameLookups OFF. Problem solved,
and "thanks" to all!
James
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [SMTP:[EMAIL PROTECTED]
> Sent: Sunday, February 15, 2004 6:25 PM
> To: Birkholz, James
> Subject: Re: [PHP] $REMOTE_HOST in email subject
>
> the environment variable "REMOTE_HOST" is the hostname, not the
> IPnumber "REMOTE_ADDR" is the IPnumber.
>
> separately, your problem may be that with current versions of PHP
> that syntax is no longer supported (for security reasons). the
> correct syntax is:
>
> _SERVER["REMOTE_ADDR"]
>
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