Online PHP editor | refs for CreL0

<?php $start_date = new DateTime( '2013-01-01 00:00:00' ); $end_date = new DateTime( '2013-12-31 23:59:59' ); $end_date_ts = $end_date->getTimestamp(); $now = new DateTime( '2013-12-10 15:45:34' ); $now_ts = $now->getTimestamp(); $interval = new DateInterval( 'P1W' ); $periods = new DatePeriod( $start_date, $interval, $end_date ); /** @var \DateTime $period */ foreach($periods as $period){ $periodEnd = clone $period; $periodEnd->add($interval); if($period < $now && $now < $periodEnd){ $result = iterator_to_array(new \DatePeriod($period, $interval, $periodEnd->add($interval))); $int_start_date = $result[0]; $int_end_date = $result[1]; } } var_dump( $int_start_date->format( 'Y-m-d H:i:s' ) ); var_dump( $int_end_date->format( 'Y-m-d H:i:s' ) );