src/Config.php
public function registerCustomFixers($fixers)
    {
        if (false === \is_array($fixers) && false === $fixers instanceof \Traversable) {
            throw new \InvalidArgumentException(sprintf(
                'Argument must be an array or a Traversable, got "%s".',
                \is_object($fixers) ? \get_class($fixers) : \gettype($fixers)
            ));
        }

        foreach ($fixers as $fixer) {
            $this->addCustomFixer($fixer);
        }

        return $this;
    }
public function registerCustomFixers($fixers)
    {
        if (false === \is_array($fixers) && false === $fixers instanceof \Traversable) {
            throw new \InvalidArgumentException(sprintf(
                'Argument must be an array or a Traversable, got "%s".',
                \is_object($fixers) ? \get_class($fixers) : \gettype($fixers)
            ));
        }

        foreach ($fixers as $fixer) {
            $this->addCustomFixer($fixer);
        }

        return $this;
    }
{@inheritdoc}