剰余を使わないFizzBuzz

fizzbuzz.php

<?php
function fizzbuzz($fs, $bs, $i = 1)
{
    if ($i <= 100) {
        $fs[] = $f = array_shift($fs);
        $bs[] = $b = array_shift($bs);
        printf('%s', $f . $b) || print $i;
        echo PHP_EOL;
        fizzbuzz($fs, $bs, $i + 1);
    }
}

fizzbuzz(array('', '', 'Fizz'), array('', '', '', '', 'Buzz'));