3v4l.org

run code in 500+ PHP versions simultaneously
<?php function recGerRating(&$rating, &$html=null){ if($rating == 0 ) return $html; if($rating < 1){ $html .='<span class="fa fa-star-half-empty"></span>'; $rating-= 0.5; return $html; }else{ $html .= '<span class="fa fa-star"></span>'; $rating-= 1; return recGerRating($rating, $html); } } $r = 0.5; echo recGerRating($r);
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-half-empty"></span>
preferences:
89.12 ms | 1443 KiB | 4 Q