<html>
<head>
<style type="text/css">
.day {
float: left;
width: 2.1em;
height: 2.1em;
display: inline-block;
border: 1px black solid;
padding: 2px;
font-family: verdana;
font-size: 1em;
}
</style>
</head>
<body>
<?php
$timestamp = mktime(0, 0, 0, 1, 1, date('o'));
for ($i = 0; $i < 365; $i++) : ?>
<div class="day">
<?php echo date('M', $timestamp + ($i * 60 * 60 * 24)) . '<br />'; ?>
<?php echo date('d', $timestamp + ($i * 60 * 60 * 24)); ?>
</div>
<?php endfor; ?>
</body>
</html>