Online PHP editor | output for ZbMRO

<?php date_default_timezone_set('Asia/Singapore'); $strsum_enddate = date("Y-m-d"); $sumend_timestamp = strtotime($strsum_enddate); $tempstart_timestamp = strtotime("-1 day"); $strtemp_date = date("Y-m-d", $tempstart_timestamp); // $artemp = explode("-", $strsum_enddate); $artemp = explode("-", $strtemp_date); $startyear = intval($artemp[0]) - 1; // derive start-date from end-date $startmonth = $artemp[1]; if (substr($startmonth, 0, 1) == "0") { $startmonth = substr($startmonth, 1); } $startmonth = intval($startmonth); $startday = $artemp[2]; if (substr($startday, 0, 1) == "0") { $startday = substr($startday, 1); } $startday = intval($startday); if ($startmonth == 2 && $startday == 29) { // if feb 29, set to feb 28, 2 years is not a leap year if ($emember_flag == 0) { // if not emember, go back 1 year $startday = 28; } } $strsum_startdate = $startyear ."-". $startmonth ."-". $startday; $sumstart_timestamp = strtotime($strsum_startdate); echo date('Y-m-d', $sumstart_timestamp) . "\n"; echo date('Y-m-d', $sumend_timestamp) . "\n";