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<?php $start = strtotime('2014-09-15'); $end = strtotime('2014-11-15'); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,0, date('n',$stamp)+1, 1, date('Y',$stamp)); $next_stamp = min($next_stamp, $end); $months[] = date('Y-m-d', $next_stamp)." ".date('Y-m-d', $stamp)." ".floor(($next_stamp-$stamp)/3600/24)/date('t', $stamp)." ".date('t', $stamp)." ".($next_stamp-$stamp); $stamp = $next_stamp; } while ($stamp < $end); var_dump($months);
based on PJ8ap
Output for 4.3.0 - 7.1.7
array(3) { [0]=> string(49) "2014-10-01 2014-09-15 0.53333333333333 30 1382400" [1]=> string(34) "2014-11-01 2014-10-01 1 31 2682000" [2]=> string(49) "2014-11-15 2014-11-01 0.46666666666667 30 1209600" }