Pimcore\Model\Object\Data\QuantityValue::__toString PHP Метод

    public function __toString()
    {
        $value = $this->getValue();
        if (is_numeric($value)) {
            $locale = null;
            try {
                $locale = \Zend_Registry::get("Zend_Locale");
            } catch (\Exception $e) {
            }
            if ($locale) {
                $value = \Zend_Locale_Format::toNumber($value, ['locale' => $locale]);
            }
        }
        if ($this->getUnit() instanceof Unit) {
            $value .= " " . $this->getUnit()->getAbbreviation();
        }
        return $value;
    }