FizzBuzz

fizz_buzz.php

<?php 
# 运行环境：PHP 5.4+ 

/* 100以内数字报数，5条规则参照https://www.jinshuju.net/f/EGQL3D */ 
function count_hundred($a, $b, $c) 
{ 
    assert ($a > 0 && $a < 10 
            && $b > 0 && $b < 10 
            && $c > 0 && $c < 10); 
    $numbers = range(1, 100); 
    foreach ($numbers as $i) { 
        echo (strpos($i, $a) === false ? '' : 'Fizz') 
            ?: ( 
                (($i % $a ? '' : 'Fizz') 
                    . ($i % $b ? '' : 'Buzz') 
                    . ($i % $c ? '' : 'Whizz')) 
                ?: $i 
            ); 
        echo "\n"; 
    } 
} 

count_hundred(3, 5, 7); 
?>