<?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);
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Value for `_results` contains invalid data `array`