Array 1:
array (
  0 => 'foo',
)
Array 2:
array (
)
$array1 + $array2
array (
  0 => 'foo',
)
array_merge($array1, $array2)
array (
  0 => 'foo',
)
array_merge_recursive($array1, $array2)
array (
  0 => 'foo',
)
array_merge_recursive_overrule($array1, $array2)
array (
  0 => 'foo',
)
---------
Array 1:
array (
)
Array 2:
array (
  0 => 'foo',
)
$array1 + $array2
array (
  0 => 'foo',
)
array_merge($array1, $array2)
array (
  0 => 'foo',
)
array_merge_recursive($array1, $array2)
array (
  0 => 'foo',
)
array_merge_recursive_overrule($array1, $array2)
array (
  0 => 'foo',
)
---------
Array 1:
array (
  0 => 'bar',
)
Array 2:
array (
  0 => 'foo',
)
$array1 + $array2
array (
  0 => 'bar',
)
array_merge($array1, $array2)
array (
  0 => 'bar',
  1 => 'foo',
)
array_merge_recursive($array1, $array2)
array (
  0 => 'bar',
  1 => 'foo',
)
array_merge_recursive_overrule($array1, $array2)
array (
  0 => 'foo',
)
---------
Array 1:
array (
  'bar' => 1,
)
Array 2:
array (
  'foo' => 2,
)
$array1 + $array2
array (
  'bar' => 1,
  'foo' => 2,
)
array_merge($array1, $array2)
array (
  'bar' => 1,
  'foo' => 2,
)
array_merge_recursive($array1, $array2)
array (
  'bar' => 1,
  'foo' => 2,
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' => 1,
  'foo' => 2,
)
---------
Array 1:
array (
  'bar' => 1,
)
Array 2:
array (
  'bar' => 2,
)
$array1 + $array2
array (
  'bar' => 1,
)
array_merge($array1, $array2)
array (
  'bar' => 2,
)
array_merge_recursive($array1, $array2)
array (
  'bar' =>
  array (
    0 => 1,
    1 => 2,
  ),
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' => 2,
)
---------
Array 1:
array (
  'bar' => 1,
  'bar-1' => 'stringValue',
)
Array 2:
array (
  'foo' => 2,
)
$array1 + $array2
array (
  'bar' => 1,
  'bar-1' => 'stringValue',
  'foo' => 2,
)
array_merge($array1, $array2)
array (
  'bar' => 1,
  'bar-1' => 'stringValue',
  'foo' => 2,
)
array_merge_recursive($array1, $array2)
array (
  'bar' => 1,
  'bar-1' => 'stringValue',
  'foo' => 2,
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' => 1,
  'bar-1' => 'stringValue',
  'foo' => 2,
)
---------
Array 1:
array (
  'bar' =>
  array (
    0 => 'foo',
  ),
)
Array 2:
array (
  'bar' => 2,
)
$array1 + $array2
array (
  'bar' =>
  array (
    0 => 'foo',
  ),
)
array_merge($array1, $array2)
array (
  'bar' => 2,
)
array_merge_recursive($array1, $array2)
array (
  'bar' =>
  array (
    0 => 'foo',
    1 => 2,
  ),
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' => 2,
)
---------
Array 1:
array (
  'bar' =>
  array (
    0 => 'foo',
  ),
)
Array 2:
array (
  'bar' =>
  array (
    0 => 'bar',
  ),
)
$array1 + $array2
array (
  'bar' =>
  array (
    0 => 'foo',
  ),
)
array_merge($array1, $array2)
array (
  'bar' =>
  array (
    0 => 'bar',
  ),
)
array_merge_recursive($array1, $array2)
array (
  'bar' =>
  array (
    0 => 'foo',
    1 => 'bar',
  ),
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' =>
  array (
    0 => 'bar',
  ),
)
---------
Array 1:
array (
  'bar' =>
  array (
    'bar' => 1,
    'foo' => 1,
  ),
)
Array 2:
array (
  'bar' =>
  array (
    'bar' => 2,
  ),
)
$array1 + $array2
array (
  'bar' =>
  array (
    'bar' => 1,
    'foo' => 1,
  ),
)
array_merge($array1, $array2)
array (
  'bar' =>
  array (
    'bar' => 2,
  ),
)
array_merge_recursive($array1, $array2)
array (
  'bar' =>
  array (
    'bar' =>
    array (
      0 => 1,
      1 => 2,
    ),
    'foo' => 1,
  ),
)
array_merge_recursive_overrule($array1, $array2)
array (
  'bar' =>
  array (
    'bar' => 2,
    'foo' => 1,
  ),
)