YamlInline::dumpArray PHP Method

    protected static function dumpArray($value)
    {
        // array
        $keys = array_keys($value);
        if (1 == count($keys) && '0' == $keys[0] || count($keys) > 1 && array_reduce($keys, create_function('$v,$w', 'return (integer) $v + $w;'), 0) == count($keys) * (count($keys) - 1) / 2) {
            $output = array();
            foreach ($value as $val) {
                $output[] = self::dump($val);
            }
            return sprintf('[%s]', implode(', ', $output));
        }
        // mapping
        $output = array();
        foreach ($value as $key => $val) {
            $output[] = sprintf('%s: %s', self::dump($key), self::dump($val));
        }
        return sprintf('{ %s }', implode(', ', $output));
    }