sunshou system
declare(strict_types=1); function fizzbuzz(int $start, int $end): string { $numbers = range($start, $end); $str = ”; foreach ($numbers as $number) { $str .= $number.’:’; if ($number % 3 === 0) { $str .= ‘fizz’; } if ($number % 5 === 0) { $str .= ‘buzz’; } $str .= ‘< br >’; } return $str; } echo fizzbuzz(1, 100);