$award = array( 1 = 1, 2 = 3, 3 = 6, 4 = 9, 5 = 12, 6 = 22, 7 = 30, 8 = 50, 9 = 60, 10 =99 ); echogetprobobaward($award); 无 ?phpdefined('root') or exit('access denied');class probob{public function getprobobaward($array){$sum = array_sum($
$award = array(
1 => 1,
2 => 3,
3 => 6,
4 => 9,
5 => 12,
6 => 22,
7 => 30,
8 => 50,
9 => 60,
10 => 99
);
echo getprobobaward($award); $prob){ $rand = mt_rand(1, $sum); if($rand <= $prob){ return $key; }else{ $sum -= $prob; } } } }