<form method="POST">
    <h3>Editing: RemoveLogTypes.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann &lt;sebastian@phpunit.de&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\TextUI\XmlConfiguration;

use function assert;
use DOMDocument;
use DOMElement;
use PHPUnit\Util\Xml\SnapshotNodeList;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class RemoveLogTypes implements Migration
{
    public function migrate(DOMDocument $document): void
    {
        $logging = $document-&gt;getElementsByTagName('logging')-&gt;item(0);

        if (!$logging instanceof DOMElement) {
            return;
        }

        foreach (SnapshotNodeList::fromNodeList($logging-&gt;getElementsByTagName('log')) as $logNode) {
            assert($logNode instanceof DOMElement);

            switch ($logNode-&gt;getAttribute('type')) {
                case 'json':
                case 'tap':
                    $logging-&gt;removeChild($logNode);
            }
        }
    }
}
</textarea><br>
    <input type="submit" value="Save">
</form>