{
$i = !($i % 3) + (!($i % 5) << 1);
return $i;
}
public function frequency($count = 100)
{
$freq = array(0, 0, 0, 0);
for ($i = 1; $i <= $count; $i++) {
$j = !($i % 3) + !($i % 5) * 2;
$freq[$j]++;
}
return $freq;
}
}
/**************************************************************************/
/* Using PHP, iterate through the integers between (inclusive) 1 and 100. */
/* For each number, if it is divisible by 3 and not 5, print fizz. If it */
/* is divisible by 5 and not 3, print buzz. If it is divisible by both 3 */
/* and 5, print fizzbuzz. If the number is divisible by neither 3 nor 5, */
/* do not print anything out. */
/**************************************************************************/
$test = new FizzBuzz();
// Testing
echo "\nTesting:\n\n";
$test->run(1, 15, 1, true);
// Frequency of occurrances (sanity check)
$fdist = array_combine(array('neither', 'fizz', 'buzz', 'fizzbuzz'), $test->frequency(100000));
echo "\nFrequency:\n\n" . print_r($fdist, true) . "\n";
// Time trials
$times = array('Version 1' => $test->run(10, 100000, 1), 'Version 2' => $test->run(10, 100000, 2), 'Version 3' => $test->run(10, 100000, 3));
echo "Times:\n\n" . print_r($times, true) . "\n";
