Online PHP editor | refs for kSOCJ

<?php $array = array ( 0 => array ( 'week_startDate' => '2019-02-01', 'week_endDate' => '2019-02-03' ), 1 => array ( 'week_startDate' => '2019-02-04', 'week_endDate' => '2019-02-10' ), 2 => array ( 'week_startDate' => '2019-02-11', 'week_endDate' => '2019-02-17' ), 3 => array ( 'week_startDate' => '2019-02-18', 'week_endDate' => '2019-02-24' ), 4 => array ( 'week_startDate' => '2019-02-25', 'week_endDate' => '2019-02-28' ) ); $startDate = '2019-02-01'; $k = array_search($startDate, array_column($array, 'week_startDate')); if ($k !== false) { $endDate = $array[$k]['week_endDate']; echo "end date is $endDate"; } else { echo "$startDate not found!"; }