badValue = $badValue; $this->lowerValue = $lowerValue; $this->upperValue = $upperValue; } public function getBadValue() { return $this->badValue; } public function getLowerValue() { return $this->lowerValue; } public function getUpperValue() { return $this->upperValue; } public function __toString() { return parent::__toString() . ", badValue: " . $this->badValue . ", lowerValue: " . $this->lowerValue . ", upperValue: " . $this->upperValue; } }