libphonenumber\PhoneNumber::unserialize PHP Method

    public function unserialize($serialized)
    {
        $data = unserialize($serialized);
        list($this->countryCode, $this->nationalNumber, $this->extension, $this->italianLeadingZero, $this->numberOfLeadingZeros, $this->rawInput, $this->countryCodeSource, $this->preferredDomesticCarrierCode) = $data;
        $this->hasNumberOfLeadingZeros = true;
    }