获取自定义充值金额的面额组成 PHP版本 ``` function analysisV2($value, $standards=[200, 100, 50, 20, 10], $returnStandard=false){ $result = []; rsort($standards); foreach($standards as $standard){ if($value >= $standard){ $count = (int) floor($value/$standard); $value = $value%$standard; $result[$standard] = $count; } } if($value != 0){ $result[$value] = 1; } if($returnStandard){ return array_keys($result); } return $result; } ```