<?php function roundRating($rating) { if($rating>=5 && $rating<0){ $rating=0; } $a=(int)$rating/1; $b= sprintf('%3f',$rating-$a); if(($b>=.1) && ($b<=.2)){ $b=0; $rating=$a; } elseif(($b>=.3 && $b<=.4)|| ($b>=.6 && $b<=.7)){ $b=.5; $rating=$a+$b; } elseif(($b>=.8) && ($b<=.9)){ $b=1; $rating=$a+$b; $a=$rating; } else{} return $rating; } echo roundRating(3.3);
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