Online PHP editor | refs for YX3Ju

<?php $array = [ "2007" => [ "number-xx" => "5", "number-aa" => "30", "number-ef" => "2", "number-sa" => "-10", "number-ab" => "28", ], "2008" => [ "number-xx" => "-1", "number-aa" => "0.5", "number-ef" => "23", "number-sa" => "55", "number-ab" => "43", ] ]; function buildQuilt($data) { return array_reverse(array_map(function ($v) { natsort($v); return $v; }, $data), true); } print_r(buildQuilt($array));