如何删除数组中的键并在php中重建数组

I got the following array

我得到了以下数组

array(3) {
  [0] =>
  array(1) {
    'Investment' =>
    array(15) {
      'id' =>
     string(36) "53d64bec-031c-4732-b2e0-755799154b1b" ...
array(3)