hahadu/lottery-function

基本抽奖算法

v0.2.1 2023-08-27 09:08 UTC

Requires

• php: >=7.3

Apache-2.0

• hahadu

README

lottery base class

array[id] id
array[prize] name
array[prorate] 中奖率 为0永远不中，100必中 数组中中奖率总和=100% 

    $prize_arr = [

        ['id'=>1,'prize'=>'平板电脑','prorate'=>1],
        ['id'=>2,'prize'=>'数码相机','prorate'=>5],
        ['id'=>3,'prize'=>'音箱设备','prorate'=>10],

        ['id'=>4,'prize'=>'4G优盘','prorate'=>12],

        ['id'=>5,'prize'=>'10Q币','prorate'=>22],

        ['id'=>6,'prize'=>'下次没准就能中哦','prorate'=>50],

    ];

    $lottery = (new Lottery());
    dump($lottery->run($prize_arr));