This shows with simple examples how to use "cookies" to remember things.
Look at the code AND at the HTML source each time a page is generated.
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Note that <a href="http://tecfa.unige.ch/guides/php/examples/sessions/"> session management</a> is a more powerful solution in most cases.

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    <address><a name="Signature" href="http://tecfa.unige.ch/tecfa-people/schneider.html">D.K.S.</a></address>
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