Online PHP editor | output for SvD7s

<?php $array = [ [ "id" => 96, "shipping_no" => "212755-1", "part_no" => "reterty", "description" => "tyrfyt", "packaging_type" => "PC" ], [ "id" => 96, "shipping_no" => "212755-1", "part_no" => "dftgtryh", "description" => "dfhgfyh", "packaging_type" => "PC" ], [ "id" => 97, "shipping_no" => "212755-2", "part_no" => "ZeoDark", "description" => "s%c%s%c%s", "packaging_type" => "PC" ] ]; function array_group_by_keys(&$arr, $keys) { if (count($arr) < 2){ $arr = array_shift($arr[0]); return; } foreach ($arr as $k => $item) { $fvalue = array_shift($item); $arr[$fvalue][] = $item; unset($arr[$k]); } array_shift($keys); foreach ($arr as &$sub_arr) { array_group_by_keys($sub_arr, $keys); } } array_group_by_keys($array, ['id', 'shipping_no']); var_export($array);