php 抽奖几率源码实例

<?php //几率算法,6个奖项 $prizes = array( '0' => array('id'=>1,'prize'=>'iphone6','v'=>1), '1' => array('id'=>2,'prize'=>'数码相机','v'=>5), '2' => array('id'=>3,'prize'=>'音箱设备','v'=>10), '3' =>

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