Dictionary::changeArrayKeysToCamelCase

private function changeArrayKeysToCamelCase(array $array) : array
{
	$new = [];
	foreach ($array as $key => $item)
	{
		if (is_array($item))
		{
			$item = $this->changeArrayKeysToCamelCase($item);
		}

		if (is_string($key))
		{
			$key = mb_strtolower($key);
			$key = ucwords($key,"_");
			$key = str_replace("_","",$key);
			$key = lcfirst($key);
		}

		$new[$key] = $item;
	}

	return $new;
}