RFC 4122 defines a handful of UUIDs to use with "for some potentially interesting name spaces."
Constant | Description |
---|---|
:phpUuid::NAMESPACE_DNS <Ramsey\\Uuid\\Uuid::NAMESPACE_DNS> |
The name string is a fully-qualified domain name. |
:phpUuid::NAMESPACE_URL <Ramsey\\Uuid\\Uuid::NAMESPACE_URL> |
The name string is a URL. |
:phpUuid::NAMESPACE_OID <Ramsey\\Uuid\\Uuid::NAMESPACE_OID> |
The name string is an ISO object identifier (OID). |
:phpUuid::NAMESPACE_X500 <Ramsey\\Uuid\\Uuid::NAMESPACE_X500> |
The name string is an X.500 DN in DER or a text output format. |