public static function createTag($tag, $attributes, $content = null)
    {
        $tag = strtolower($tag);

        // Build list of arguments
        $preparedAttributes = '';
        foreach ($attributes as $attributeKey => $attributeValue) {
            // Only set non-empty strings (ensures strlen(0) > 0)
            if (strlen($attributeValue) > 0) {
                $preparedAttributes .= sprintf(
                    ' %s="%s"',
                    $attributeKey,
                    Convert::raw2att($attributeValue)
                );
            }
        }

        // Check void element type
        if (in_array($tag, static::config()->get('void_elements'))) {
            if ($content) {
                throw new InvalidArgumentException("Void element \"{$tag}\" cannot have content");
            }
            return "<{$tag}{$preparedAttributes} />";
        }

        // Closed tag type
        return "<{$tag}{$preparedAttributes}>{$content}</{$tag}>";
    }