TheSeer\phpDox\Collector\IndexCollection::initDomDocument PHP Method

    private function initDomDocument()
    {
        $this->dom = new fDOMDocument('1.0', 'UTF-8');
        $this->dom->registerNamespace('phpdox', 'http://xml.phpdox.net/src');
        $index = $this->dom->appendElementNS('http://xml.phpdox.net/src', 'index');
        $index->setAttribute('basedir', $this->srcDir->getRealPath());
    }