如何将数组对象转换为简单的数组格式

Simply , how to remove object from this array . How to convert into array.......

array(2) {
  [0]=>
  object(stdClass)#44 (8) {
    ["invoice"]=>
    string(2) "32"
    ["date"]=>
    string(19) "2016-03-04 03:40:53"
    ["type_ext"]=>
    string(6) "SUBSCR"
    ["type_not"]=>
    int(4)
  }
  [1]=>
  object(stdClass)#42 (8) {
    ["id_invoice"]=>
    string(2) "32"
    ["date"]=>
    string(19) "2016-03-04 03:40:53"
    ["type_ext"]=>
    string(6) "SUBSCR"
    ["type_not"]=>
    int(4)
  }
}

explain it simply...

This question is already asked multiple times. Anyway, the simplest solution is to use built-in json functions

json_decode(json_encode($object), true);

How do I convert an object to an array?

Convert PHP object to associative array