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<?php if (class_exists('DateTime')) { $date = new DateTime('2013-10-31'); //$date->sub(DateInterval::createFromDateString('1 month')); $date->sub(new DateInterval('P1M')); print $date->format('m'); } else { print 'Not supported.'; }
Output for git.master, git.master_jit, rfc.property-hooks
10

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