fizzbuzz.php

<?php

    function fizzbuzz ($first, $last) {
        $current = $first;
        while ($current <= $last) {
            if (($current % 3 == 0) && ($current % 5 == 0)) {
                yield "fizzbuzz";
            } else if ($current % 3 == 0) {
                yield "fizz";
            } else if ($current % 5 == 0) {
                yield "buzz";
            } else {
                yield $current;
            }
            $current++;
        }
    }

    foreach (fizzbuzz(1,100) as $number) {
        echo $number . '<br>';
    }

?>