https://www.php.net/manual/zh/solrquery.setfacetsort.php
PHP: SolrQuery::setFacetSort - Manual
Determines the ordering of the facet field constraints
phpmanual
https://www.php.net/manual/tr/solrquery.setfacetsort.php
PHP: SolrQuery::setFacetSort - Manual
Determines the ordering of the facet field constraints
phpmanual