The industrial strength way to do this is to use the curl functions.  See
php.net/curl.  You can alternatively just fsockopen yourself and issue the
request and see what the first line of the response is.

(by the way, a slightly shorter .sig would be appreciated)

-Rasmus

On Sat, 1 Mar 2003, Philip J. Newman wrote:

>   Is there a way to PING a URL and check if it returns a valid code like 200
> ... ??

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