Php/docs/solrquery.getmltqueryfields
From Get docs
SolrQuery::getMltQueryFields
(PECL solr >= 0.9.2)
SolrQuery::getMltQueryFields — Returns the query fields and their boosts
Description
public SolrQuery::getMltQueryFields ( ) : array
Returns the query fields and their boosts
Parameters
This function has no parameters.
Return Values
Returns an array on success and NULL
if not set.