FizzBuzz solutions in various languages.

fizzbuzz.js

for (var i = 1; i <= 100; i++) {
    if (i % 15 === 0) {
        console.log('FizzBuzz');
    } else if (i % 3 === 0) {
        console.log('Fizz');
    } else if (i % 5 === 0) {
        console.log('Buzz');
    } else {
        console.log(i);
    }
}

fizzbuzz.php

<?php

foreach (range(1, 100) as $num) {
    if ($num % 15 === 0) {
        echo 'FizzBuzz';
    } elseif ($num % 5 === 0) {
        echo 'Buzz';
    } elseif ($num % 3 === 0) {
        echo 'Fizz';
    } else {
        echo $num;
    }

    echo PHP_SAPI === 'cli' ? PHP_EOL : '<br>';
}

fizzbuzz.rb

for num in 1..100 do
    if num % 15 == 0
        puts "FizzBuzz"
    elsif num % 5 == 0
        puts "Buzz"
    elsif num % 3 == 0
        puts "Fizz"
    else
        puts num
    end
end