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<?php class factorial_of_a_number { protected $_n; public function __construct($n) { if (!is_int($n)) { throw new InvalidArgumentException('Not a number or missing argument'); } $this->_n = $n; } public function result() { $factorial = 1; for ($i = 1; $i <= $this->_n; $i++) { $factorial *= $i; } return $factorial; } } $newfactorial = New factorial_of_a_number(5); echo $newfactorial->result(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
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