Someone

	<?php 
		$n1 = $_POST['n1'];
		$n2 = $_POST['n2'];
		
		for ($a = 1, $f = $n1; $f > 1; $f--)
		{
			$a *= $f; 
		}
		for ($k = 1, $b = $n2; $b > 1; $b--)
		{
			$k *= $b; 
		}
		for ($m = 1, $o = $n1; $o > 1; $o--)
		{
			$m *= $o; 
		}
   	?>