Star rating in php

<?php 

for ($rcnt=0; $rcnt<$product_rating; $rcnt++) { ?> 

<i class="fa fa-star has-star" aria-hidden="true"></i>

<?php 

} 

for($star_blank=0; $star_blank < (5-$product_rating); $star_blank++){ ?> 

<i class="fa fa-star-o" aria-hidden="true"></i>

<?php } ?>