Pimcore\Model\Search\Backend::getTotalSearchMatches PHP Method

    public function getTotalSearchMatches($queryStr, $webResourceType, $type, $subtype, $modifiedRange = null, $createdRange = null, $userOwner = null, $userModification = null, $classname = null)
    {
        $this->createBackendSearchQuery($queryStr, $webResourceType, $type, $subtype, $modifiedRange, $createdRange, $userOwner, $userModification, $classname, true);
        $db = Db::get();
        $result = $db->fetchRow($this->backendQuery, $this->backendQueryParams);
        if ($result['count']) {
            return $result['count'];
        } else {
            return 0;
        }
    }