$this->num = $var;
}
public function display()
{
$n = $this->num;
$arr = array();
//$arr=array_fill(0,$n+1,array_fill(0,$n+1,0));
$arr[1] = array_fill(0, 3, 0);
$arr[1][1] = 1;
echo str_pad(" ", $n * 12, " ");
printf("%3d", $arr[1][1]);
echo "<br/>";
for ($i = 2; $i <= $n; $i++) {
$arr[$i] = array_fill(0, $i + 2, 0);
for ($j = 1; $j <= $i; $j++) {
if ($j == 1) {
echo str_pad(" ", ($n + 1 - $i) * 12, " ");
}
printf("%3d", $arr[$i][$j] = $arr[$i - 1][$j - 1] + $arr[$i - 1][$j]);
echo " ";
}
echo "<br/>";
}
}
}
$yh = new T();
//$yh=new T(数量);
$yh->display();
?>
</body>
</html>
