--TEST-- Solr Server 4+ Compatibility Test --SKIPIF-- --FILE-- SOLR_SERVER_HOSTNAME, 'login' => SOLR_SERVER_USERNAME, 'password' => SOLR_SERVER_PASSWORD, 'port' => SOLR_SERVER_PORT, 'path' => SOLR_SERVER_PATH ); $client = new SolrClient($options); $query_response = $client->system(); $solrVersion = $query_response->getResponse()->lucene['solr-spec-version']; $match = preg_match('#([0-9]+)\.[0-9]+\.[0-9]+#', $solrVersion, $matches); var_dump($matches[1] >=4 ); ?> --EXPECTF-- bool(true)