If PHP sends two headers, which will be effective? -

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if have 2 headers like:

header("cache-control: public"); header("cache-control: private");

which effective (first or last)?

on script second header() used:

<?php     header('location: http://google.de');     header('location: http://stackoverflow.com');

on script second header() used:

<?php     header("cache-control: public");     header("cache-control: private");

if header defined multiple times, last 1 used!


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