Show rotation of tweets using current day of month

$tweetLookup = [
    'Four',
    'One',
    'Two',
    'Three',
];
for ($i = 0; $i <= 25; $i++) {
    echo $i . ": " . $tweetLookup[date("d", strtotime( "+$i days")) % 4];
    echo "\n";
}

0: One
1: Two
2: Three
3: Four
4: One
5: Two
6: Three
7: Four
8: One
9: Two
10: One
11: Two
12: Three
13: Four
14: One
15: Two
16: Three
17: Four
18: One
19: Two
20: Three
21: Four
22: One
23: Two
24: Three
25: Four