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run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime(); $first = clone $date->modify('first day of this month'); $last = clone $date->modify('last day of this month'); echo $first->format('y-m-d') . PHP_EOL; echo $last->format('y-m-d') . PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
16-01-01 16-01-31

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