public function assocMixedValues()
{
return $this->getImplementations([8 => [5 => '1'], 'One' => 'Unit', 'Two' => 'Ten', 5 => 'foobarbaz', 'Three' => 'Hundred', ' -- ' => true, 'Four' => 'Thousand', 'Five' => 'Million', 9293 => 9.977463999999999, 'Six' => 'Billion', -1001 => null, 'Seven' => 'Trillion', 0 => [1, 2, 3]]);
}