public function getDateTimeZone(): \DateTimeZone {
	
		$this->loadTimezone();
	
		// tzName is still NULL for guest users
		return new \DateTimeZone($this->tzName ? $this->tzName : BASE_TIMEZONE);
	
	}
public function getDateTimeZone(): \DateTimeZone {
	
		$this->loadTimezone();
	
		// tzName is still NULL for guest users
		return new \DateTimeZone($this->tzName ? $this->tzName : BASE_TIMEZONE);
	
	}
public function getDateTimeZone ( ) : \ DateTimeZone { $ this -> loadTimezone ( ) ; // tzName is still NULL for guest users return new \ DateTimeZone ( $ this -> tzName ? $ this -> tzName : BASE_TIMEZONE ) ; }
It will returns DateTimeZone object for this User.

@return DateTimeZone
It will returns DateTimeZone object for this User .