Yield PHP load RSS (XML) data

Load XML use PHP yield

<?php

$rssUrl = "http://arth2o.com/rss.xml";

/**
 * Load xml use PHP yield Generator
**/
class GetRss
{
    private $url;
    private $element;
    
    public function __construct($url, $element)
    {
        $this->url = $url;
        $this->element = $element;
    }
    
    public function streamXml()
    {
          $reader = new XMLReader();
          $reader->open($this->getUrl());
         
          while (true) {
            // Skip to next element
            while (! ($reader->nodeType == XMLReader::ELEMENT && $reader->name == $this->getElement())) {
              if (! $reader->read()) break(2);
            }
         
            if ($reader->nodeType == XMLReader::ELEMENT && $reader->name == $this->getElement()) {
              yield simplexml_load_string($reader->readOuterXml());
              $reader->next();
            }
          }
    }
    
    public function getUrl()
    {
        return $this->url;
    }
    
    public function getElement()
    {
        return $this->element;
    }

}

$xmlReader = new GetRss($rssUrl, 'item');
foreach($xmlReader->streamXml() as $itemXml) {
  echo $itemXml->title . "\n<br />";
}