function fizzbuzz($liste) { foreach($liste as $n) { if($n%3 == 0 && $n%5 == 0) echo 'fizzbuzz'; elseif($n%3 == 0) echo 'fizz'; elseif($n%5 == 0) echo 'buzz'; else echo $n; echo "\n"; } } fizzbuzz([1, 2, 3, 4, 5, 7, 15, 20]);