$date1 = '2000-01-25';$date2 = '2010-02-20';$ts1 = strtotime($date1);$ts2 = strtotime($date2);$year1 = date('Y', $ts1);$year2 = date('Y', $ts2);$month1 = date('m', $ts1);$month2 = date('m', $ts2);$diff = (($year2 - $year1) * 12) + ($month2 - $month1);您可能还希望将某天包括在内，具体取决于您是否指的是 整个 月。希望你能明白。
