$value * * @return iterable */ function allNotContains(iterable $value, string $subString): iterable { Assert::allNotContains($value, $subString); return $value; } /** * @psalm-pure * * @param iterable $value * * @return iterable */ function allNullOrNotContains(iterable $value, string $subString): iterable { Assert::allNullOrNotContains($value, $subString); return $value; }