$award = array( 1 = 1, 2 = 3, 3 = 6, 4 = 9, 5 = 12, 6 = 22, 7 = 30, 8 = 50, 9 = 60, 10 = 99 ); echo getProbobAward($award); ?phpdefined('ROOT') or exit('Access Denied'); class Probob{ public function getProbobAward($array){ $Sum = array_sum
1 => 1,
2 => 3,
3 => 6,
4 => 9,
5 => 12,
6 => 22,
7 => 30,
8 => 50,
9 => 60,
10 => 99
);
echo getProbobAward($award);
<?php
defined('ROOT') or exit('Access Denied');
class Probob{
public function getProbobAward($array){
$Sum = array_sum($array);
foreach($array as $key => $prob){
$Rand = mt_rand(1, $Sum);
if($Rand <= $prob){
return $key;
}else{
$Sum -= $prob;
}
}
}
}