Untitled

<!DOCTYPE html>
<html>
<head>
	<title>tes</title>
</head>
<style>
	.tes{
		text-align: center;
	}
</style>
<body>

	<?php for ($i = 1; $i < 33; $i++) :?>
		<div class="tes">
			<?php for ($j = 1; $j <= $i; $j++) :
			echo "*";
		endfor;?>
		</div>
	<?php endfor; ?>

</body>
</html>