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<?php $dt = new DateTime; echo $dt->setISODate(2013, 52)->format('Y W') . "\n"; echo $dt->setISODate(2013, 53)->format('Y W') . "\n"; echo $dt->setISODate(2013, 54)->format('Y W') . "\n";
Output for git.master, git.master_jit, rfc.property-hooks
2013 52 2013 01 2014 02

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