PHP Manual Function Reference Search Engine Extensions Solr SolrQuery SolrQuery::setMlt SolrQuery::setHighlightUsePhraseHighlighter SolrQuery::setMltBoost SolrQuery::setMlt (PECL solr >= 0.9.2)SolrQuery::setMlt — Enables or disables moreLikeThis Description public SolrQuery SolrQuery::setMlt ( bool $flag ) Enables or disables moreLikeThis Parameters flag TRUE enables it and FALSE turns it off. Return Values Returns the current SolrQuery object, if the return value is used.