Online PHP editor | refs for vSP5s

<?php $array1 = array ( 0 => array ( 'id' => 4, 'day_of_week' => 'sun', 'description' => 'suntestdescription', 'status' => 0, 'date' => '2019-01-11' ), 1 => array ( 'id' => 5, 'day_of_week' => 'mon', 'description' => 'montestdescription', 'status' => 0, 'date' => '2019-01-11' ) ); $array2 = array ( 0 => array ( 'id' => 1, 'day_of_week' => 'mon', 'description' => 'monupdatedtestdescription', 'status' => 1, 'date' => '2019-01-11' ) ); $array1 = array_map(function ($v) use ($array2) { if (($k = array_search($v['day_of_week'], array_column($array2, 'day_of_week'))) !== false && $array2[$k]['status'] == 1) return $array2[$k]; else return $v; }, $array1); print_r($array1);