File: sample_output.txt

-----------------------------------------TEST 1 (get some_var):-----------------------------------------
array(8) {
  [0]=>
  int(1)
  [1]=>
  float(2.2)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
  [4]=>
  NULL
  [5]=>
  string(11) "some string"
  [6]=>
  string(16) "protected string"
  [7]=>
  string(4) "true"
}
-----------------------------------------TEST 2 (use alias):-----------------------------------------
array(8) {
  [0]=>
  int(1)
  [1]=>
  float(2.2)
  [2]=>
  bool(true)
  [3]=>
  bool(false)
  [4]=>
  NULL
  [5]=>
  string(11) "some string"
  [6]=>
  string(16) "protected string"
  [7]=>
  string(4) "true"
}
-----------------------------------------TEST 3 (get section):-----------------------------------------
array(2) {
  ["some_var"]=>
  array(8) {
    [0]=>
    int(1)
    [1]=>
    float(2.2)
    [2]=>
    bool(true)
    [3]=>
    bool(false)
    [4]=>
    NULL
    [5]=>
    string(11) "some string"
    [6]=>
    string(16) "protected string"
    [7]=>
    string(4) "true"
  }
  ["other_var"]=>
  NULL
}
-----------------------------------------TEST 4 (get all):-----------------------------------------
array(3) {
  ["section"]=>
  array(2) {
    ["subsection"]=>
    array(1) {
      ["other_subsection"]=>
      array(2) {
        ["some_var"]=>
        array(8) {
          [0]=>
          int(1)
          [1]=>
          float(2.2)
          [2]=>
          bool(true)
          [3]=>
          bool(false)
          [4]=>
          NULL
          [5]=>
          string(11) "some string"
          [6]=>
          string(16) "protected string"
          [7]=>
          string(4) "true"
        }
        ["other_var"]=>
        NULL
      }
    }
    ["second_section"]=>
    array(1) {
      ["subsec"]=>
      array(1) {
        ["xyz"]=>
        int(222)
      }
    }
  }
  ["empty section..."]=>
  array(0) {
  }
  ["other section"]=>
  array(1) {
    ["is this working?"]=>
    string(16) "it looks like..."
  }
}