Laravel : Maintain Sort order in JSON Response

laravel-json-orderby.php

<?php
$user = $request->user();
$submissions = $user->submissions;


// do these in the end
$submissions = $submissions->sortByDesc(function($submission){
    return $submission->created_at;
});
$submissions = array_values($submissions->toArray());

 // Return response
return response([
    'data' => $submissions,
], 200);