MongoDB\BSON\UTCDateTimeInterface::__toString Returns the string representation of this UTCDateTimeInterface &reftitle.description; abstract public stringMongoDB\BSON\UTCDateTimeInterface::__toString &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns the string representation of this UTCDateTimeInterface. &reftitle.seealso; MongoDB\BSON\UTCDateTime::__toString