<?php $gravatar_link = 'http://www.gravatar.com/avatar/' . md5($comment_author_email) . '?s=32'; echo '<img src="' . $gravatar_link . '" />'; ?>
<?php $gravatar_link = 'http://www.gravatar.com/avatar/' . md5($comment_author_email) . '?s=32'; echo '<img src="' . $gravatar_link . '" />'; ?>