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<?php $day = 1; //date("j"); $month = 7; //date("n"); $year = 2014; //date("Y"); if ($day > 15) { $startDay = 1; $endDay = 15; } else { $startDay = 16; if ($month == 1) { $month = 12; $year--; } else { $month--; } $endDay = date("t", strtotime($year."-".$month."-".$day)); } $rangeStart = date("Y-m-d 00:00:00", strtotime($year."-".$month."-".$startDay)); $rangeEnd = date("Y-m-d 23:59:59", strtotime($year."-".$month."-".$endDay)); echo "$rangeStart - $rangeEnd"; ?>

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