PHPSpec2\Formatter\Presenter\StringPresenter::presentValue PHP Method

    public function presentValue($value)
    {
        if (is_callable($value)) {
            if (is_array($value)) {
                return $this->presentString(sprintf('[%s::%s()]', get_class($value[0]), $value[1]));
            } elseif ($value instanceof \Closure) {
                return $this->presentString('[closure]');
            } else {
                return $this->presentString(sprintf('[%s()]', $value));
            }
        }
        if (is_object($value) && $value instanceof Exception) {
            return $this->presentString(sprintf('[exc:%s("%s")]', get_class($value), $value->getMessage()));
        }
        switch ($type = strtolower(gettype($value))) {
            case 'null':
                return $this->presentString('null');
            case 'boolean':
                return $this->presentString(sprintf('%s', true === $value ? 'true' : 'false'));
            case 'object':
                return $this->presentString(sprintf('[obj:%s]', get_class($value)));
            case 'array':
                return $this->presentString(sprintf('[array:%d]', count($value)));
            case 'string':
                if (25 > strlen($value) && false === strpos($value, "\n")) {
                    return $this->presentString(sprintf('"%s"', $value));
                }
                $lines = explode("\n", $value);
                return $this->presentString(sprintf('"%s"...', substr($lines[0], 0, 25)));
            default:
                return $this->presentString(sprintf('[%s:%s]', $type, $value));
        }
    }