DateTime::__wakeup DateTimeImmutable::__wakeup DateTimeInterface::__wakeup El gestor __wakeup &reftitle.description; public DateTime::__wakeup public DateTimeImmutable::__wakeup public DateTimeInterface::__wakeup El gestor __wakeup(). &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Inicializa un objeto DateTime.