分享php两个多维数组组合遍历的实例

$res = $this->LoanRecord->searchloan($conditions,$columns,$page,$this->num,$user_id); foreach ($res[1] as $key => $value) {  if(!empty($value['b']['id'])){   $result_day = $this->LoanRecord ->getLastDay($value['b']['id']);   $res[1][$key]['m'] = $result_day['m'];  } }