- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
 - array (
  0 => 
  array (
    0 => 'array-8',
    1 => -2,
  ),
  1 => 
  array (
    0 => 'array-1',
    1 => -1,
  ),
  2 => 
  array (
    0 => 'array-7',
    1 => -0.5,
  ),
  3 => 
  array (
    0 => 'array-2',
    1 => 3,
  ),
  4 => 
  array (
    0 => 'array-3',
    1 => 2,
  ),
  5 => 
  array (
    0 => 'array-6',
    1 => 0.5,
  ),
  6 => 
  array (
    0 => 'array-5',
    1 => 0,
  ),
  7 => 
  array (
    0 => 'array-4',
    1 => 0,
  ),
)