index.php

<form action="/task/" method="GET" name="sortForm">
<label for="sort">Sort by:</label>
<select name="sort" onchange="sortForm.submit();">
	<option>Please select a sort type</option>
	<option value="id">ID</option>
	<option value="month">Month</option>
	<option value="count">Count</option>
</select>
</form>
<br>
<br>
<br>
<?php
include 'vendor/autoload.php';
$db = include 'DB.php';

$avaibleSorts = [
    'month', 'id', 'count',
];

$sort = isset($_GET['sort']) ? $_GET['sort'] : null;
if (!empty($sort)) {
    if (in_array($sort, $avaibleSorts)) {
        $albums = $db->query('SELECT * FROM albums ORDER BY '.$sort.' DESC'); #Made DESC cause of logic view
    }
} else {
    $albums = $db->query('SELECT * FROM albums');
}
if (!empty($albums)) {
    foreach ($albums as $album) {
        echo 'Galeria #'.$album['id'].'<br>';
        echo $album['title'].'<br>';
        echo "<a href='".$album['link']."'>Link</a><br><br>";
    }
}