3v4l.org

run code in 500+ PHP versions simultaneously
<?php function getRating($rating, $ret = '') { if ($rating == 0) { return $ret; } if ($rating < 1) { $ret .= '<span class="fa fa-star-half-empty"></span>'; $rating-= 0.5; } else { $ret .= '<span class="fa fa-star"></span>'; $rating-= 1; } return getRating($rating, $ret); } echo getRating(5.0, ''); ?>
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<span class="fa fa-star"></span><span class="fa fa-star"></span><span class="fa fa-star"></span><span class="fa fa-star"></span><span class="fa fa-star"></span>

preferences:
118.73 ms | 1468 KiB | 4 Q