(PECL solr >= 0.9.2) Sets the minimum word length

(PECL solr >= 0.9.2) Returns all the stats facets that were set

(PECL solr >= 0.9.2) Was the request a success

(PECL solr >= 2.2.0) Returns a string representing the constructed collapse function

(PECL solr >= 2.2.0) Enables/Disables the Expand Component

(PECL solr >= 0.9.2) Sets the parse mode public

(PECL solr >= 0.9.2) Returns more details on the HTTP status

(PECL solr >= 2.2.0) Overrides main filter query, determines which documents to include in the main group

(PECL solr >= 0.9.2) Returns the response from the server

(PECL solr >= 0.9.1) Returns the current version of the Apache Solr extension