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<?php function datediffInWeeks($date1, $date2) { if($date1 > $date2) return datediffInWeeks($date2, $date1); $first = DateTime::createFromFormat('Y-m-d', $date1); $second = DateTime::createFromFormat('Y-m-d', $date2); return floor($first->diff($second)->days/7); } echo datediffInWeeks('2021-10-13', '2020-10-01');// 21
Output for git.master, git.master_jit, rfc.property-hooks
53

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