Криво работает RollingCurl

require_once 'RollingCurl/Request.php';
require_once 'RollingCurl/RollingCurl.php';
 
$rollingCurl = new \RollingCurl\RollingCurl();
 
foreach ($array as $url){
     $rollingCurl->get($url);
        }
 
$results = array();
 
$start = microtime(true);
echo "Fetching..." . PHP_EOL;
$rollingCurl
    ->setSimultaneousLimit(10)
    ->execute();
;
echo "...done in " . (microtime(true) - $start) . PHP_EOL;
 
foreach ($rollingCurl->getCompletedRequests() as $request) {
    if (preg_match_all('#<h3 class="r"><a href="([^"]+)">(.*)</a></h3>#iU', $request->getResponseText(), $out)) {
        foreach ($out[1] as $idx => $url) {
            parse_str(parse_url($url, PHP_URL_QUERY), $params);
            $results[$params['q']] = strip_tags($out[2][$idx]);
        }
    }
    echo "Processsed (" . $request->getUrl() . ")" . PHP_EOL;
}
 
echo "All results: " . PHP_EOL;
print_r($results);

->setSimultaneousLimit(10)

->setSimultaneousLimit(10)

// Clear list of completed requests and prune pending request queue to avoid memory growth
        $rollingCurl->clearCompleted();
        $rollingCurl->prunePendingRequestQueue();