note 105603 added to function.strtotime

There is a bug when around a month change. The bug url: https://bugs.php.net/bug.php?id=27793 To work around this ,check the method below : Pass the timestamp of the first second on the first day in current month to strtotime the second parameter. <?php date_default_timezone_set('Asia/Shanghai'); $first_day_of_month = date('Y-m',time()) . '-01 00:00:01'; $t = strtotime($first_day_of_month); print_r(array( date('Y-m',$t), date('Y-m',strtotime('- 1 month',$t)), date('Y-m',strtotime('- 2 month',$t)), )); ?> ---- Server IP: 222.73.207.145 Probable Submitter: 127.0.0.1 (proxied: 119.145.40.161) ---- Manual Page -- http://www.php.net/manual/en/function.strtotime.php Edit -- https://master.php.net/note/edit/105603 Del: integrated -- https://master.php.net/note/delete/105603/integrated Del: useless -- https://master.php.net/note/delete/105603/useless Del: bad code -- https://master.php.net/note/delete/105603/bad+code Del: spam -- https://master.php.net/note/delete/105603/spam Del: non-english -- https://master.php.net/note/delete/105603/non-english Del: in docs -- https://master.php.net/note/delete/105603/in+docs Del: other reasons-- https://master.php.net/note/delete/105603 Reject -- https://master.php.net/note/reject/105603 Search -- https://master.php.net/manage/user-notes.php