function Fields::getVersion

Same name in this branch

11.1.x vendor/ramsey/uuid/src/Nonstandard/Fields.php \Ramsey\Uuid\Nonstandard\Fields::getVersion()
11.1.x vendor/ramsey/uuid/src/Guid/Fields.php \Ramsey\Uuid\Guid\Fields::getVersion()

Overrides VersionTrait::getVersion

1 call to Fields::getVersion()

Fields::getTimestamp in vendor/ramsey/uuid/src/Rfc4122/Fields.php: Returns the full 60-bit timestamp, without the version

File

vendor/ramsey/uuid/src/Rfc4122/Fields.php, line 175

Class

Fields: RFC 4122 variant UUIDs are comprised of a set of named fields

Namespace

Ramsey\Uuid\Rfc4122

Code

public function getVersion() : ?int {
    if ($this->isNil() || $this->isMax()) {
        return null;
    }
    
    /** @var int[] $parts */
    $parts = unpack('n*', $this->bytes);
    return $parts[4] >> 12;
}