Online PHP editor | refs for TJcIQ

<?php $arr = [ 0 => ['note_id' => 1, 'content' => 1], 1 => ['note_id' => 2, 'content' => 2], 2 => ['note_id' => 3, 'content' => 3], ]; $ids = [2, 3, 1]; $newArr = []; foreach ($ids as $id) { foreach ($arr as $keyArr => $item) { if ($id === $item['note_id']) { $newArr[$keyArr] = $item; } } } print_r($newArr);