Usage: $ php cmd.php 
Test 'Fizz-Buzz' type input 'integer' to continue: 6
6 ==> Fizz


Unit test: $ phpunit TestFizzBuzz.php
PHPUnit 3.6.2 by Sebastian Bergmann.

........

Time: 0 seconds, Memory: 4.50Mb

OK (8 tests, 8 assertions)


Description: create Fizz-Buzz algorithm
Divisibility by 3 return 'Fizz'
Divisibility by 5 return 'Buzz'
Divisibility by 3,5 return 'Fizz-Buzz'