Interview Tests, fizzBuzz Example

tests.php

<?php
/**
 * Class Tests
 *
 * This are solutions to Interview Tests
 */
class Tests {
    /**
     * @param $n
     */
    public function fizzBuzz($n, $fizz_nr = 3, $buzz_nr = 5, $fizz_word = 'Fizz', $buzz_word = 'Buzz')
    {
        for ($i=1; $i<=$n; $i++) {
            $result = null;

            if(($i % $fizz_nr) == 0) {
                $result = $fizz_word;
            }

            if(($i % $buzz_nr) == 0) {
                $result = $buzz_word;
            }

            if(($i % ($fizz_nr * $buzz_nr)) == 0) {
                $result = $fizz_word . $buzz_word;
            }

            if(is_null($result)) {
                $result = $i;
            }

            echo $result . "\n";
        }
    }
}
$tests = new Tests();
$tests->fizzBuzz(100, 3, 5);

• created a little more elegant and flexible solution