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<?php $date = new DateTime('02/29/2020'); $interval = $date->format('L') && $date->format('m-d') == '02-29' ? 'P366D' : 'P1Y'; $date->sub(new DateInterval($interval)); echo $date->format('m/d/Y');
Output for git.master, git.master_jit, rfc.property-hooks
02/28/2019

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