Knp\Bundle\KnpBundlesBundle\Github\Repo::outputArray PHP Method

    public static function outputArray(array $array, $depth)
    {
        $isIndexed = array_values($array) === $array;
        foreach ($array as $key => $value) {
            if (is_array($value)) {
                $val = '';
            } else {
                $val = $value;
            }
            if ($isIndexed) {
                self::outputLine('- ' . $val, $depth * 4);
            } else {
                self::outputLine(sprintf('%-20s %s', $key . ':', $val), $depth * 4);
            }
            if (is_array($value)) {
                self::outputArray($value, $depth + 1);
            }
        }
    }