It's at the default location for a favicon: http://www.talkphp.com/favicon.ico

I really should add it to the HTML head though as I am sure in some browsers it will not work. Most browsers should check for a line in head, otherwise use the default location, but I know some don't.

Thanks for drawing this to my attention !

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The man who comes back through the Door in the Wall will never be quite the same as the man who went out.