)" in case a name for this record is not known. * * @param int $type Record type as integer. * * @return string Name of the constant for this record in this class. */ public static function getName(int $type): string { static $types; if (0 > $type || 0xffff < $type) { $message = \sprintf('%d does not correspond to a valid record type (must be between 0 and 65535).', $type); throw new \Error($message); } if ($types === null) { $types = \array_flip( (new \ReflectionClass(self::class)) ->getConstants() ); } return $types[$type] ?? "unknown ({$type})"; } public function __construct( private readonly string $value, private readonly int $type, private readonly ?int $ttl = null, ) { } public function getValue(): string { return $this->value; } public function getType(): int { return $this->type; } public function getTtl(): ?int { return $this->ttl; } }