WP File Manager

Name	Action
..
Exception
File.php	Edit
MimeType
Stream.php	Edit
UploadedFile.php	Edit

Editing: Stream.php

<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpFoundation\File; /** * A PHP stream of unknown size. * * @author Nicolas Grekas <p@tchwork.com> */ class Stream extends File { /** * {@inheritdoc} */ public function getSize() { return false; } }