ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

Escaped Mutant for Mutator "UnwrapArrayMap": --- Original +++ New @@ @@ */ private function calPart2Remainder(string $part2, int $charSum) : int { - $p2 = \array_map(static fn(string $int): int => (int) $int, \str_split($part2)); + $p2 = \str_split($part2); return self::MOD_NUM - ($charSum + $p2[0] * self::NUM_WEIGHT_1 + $p2[1] * self::NUM_WEIGHT_2 + $p2[2] * self::NUM_WEIGHT_3 + $p2[3] * self::NUM_WEIGHT_4 + $p2[4] * self::NUM_WEIGHT_5 + $p2[5] * self::NUM_WEIGHT_6) % self::MOD_NUM; } /**