0 points
Wed Dec 02 2020 05:05:12 GMT+0000 (UTC)
Posted by @mvieira #none
<?php function factorial ($number, $factorial = 1) { if ($number < 0) { throw new InvalidArgumentException('Number cannot be less than zero (0)'); } if ($number == 0) { return $factorial; } else { return factorial($number - 1, $factorial * $number); } }
#none
composer self-update --1
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