if ($review_total>0) {
$data['expanded_rating'] = array(
'one' => round((100/$review_total) * $one),
'two' => round((100/$review_total) * $two),
'three' => round((100/$review_total) * $three),
'four' => round((100/$review_total) * $four),
'five' => round((100/$review_total) * $five),
'rating' => round($rating_sum / $review_total, 1),
'total' => $review_total
);
} else {
$data['expanded_rating'] = '';
}<?php if ($expanded_rating != '') { ?>
<p>1 - <?php echo $expanded_rating['one']; ?>%</p>
<p>2 - <?php echo $expanded_rating['two']; ?>%</p>
<p>3 - <?php echo $expanded_rating['three']; ?>%</p>
<p>4 - <?php echo $expanded_rating['four']; ?>%</p>
<p>5 - <?php echo $expanded_rating['five']; ?>%</p>
<h3>Общий рейтинг - <?php echo $expanded_rating['rating']; ?></h3>
<p>На основании <?php echo $expanded_rating['total']; ?> отзывов</p>
<?php } ?>