com_create_guid Generate a globally unique identifier (GUID) &reftitle.description; stringfalsecom_create_guid Generates a Globally Unique Identifier (GUID). A GUID is generated in the same way as DCE UUID's, except that the Microsoft convention is to enclose a GUID in curly braces. &reftitle.returnvalues; Returns the GUID as a string, &return.falseforfailure;. &reftitle.seealso; uuid_create in the PECL uuid extension