src/FixerConfiguration/FixerConfigurationResolver.php
private function addOption(FixerOptionInterface $option)
    {
        $name = $option->getName();

        if (\in_array($name, $this->registeredNames, true)) {
            throw new \LogicException(sprintf('The "%s" option is defined multiple times.', $name));
        }

        $this->options[] = $option;
        $this->registeredNames[] = $name;

        return $this;
    }
private function addOption(FixerOptionInterface $option)
    {
        $name = $option->getName();

        if (\in_array($name, $this->registeredNames, true)) {
            throw new \LogicException(sprintf('The "%s" option is defined multiple times.', $name));
        }

        $this->options[] = $option;
        $this->registeredNames[] = $name;

        return $this;
    }
@param FixerOptionInterface $option

@throws \LogicException when the option is already defined

@return $this