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@ 2012-12-05T06:44:21Z

<?php
echo date("W", mktime(12, 12, 12, 12, 31, 2012));
?>

Output
Performance
VLD
References
Branches

mktime: documentation ( source)
date: documentation ( source)

preferences:dark modelive preview

44.49 ms | 402 KiB | 5 Q