(PECL solr >= 0.9.2) Checks if the current position internally is still valid

(PECL solr >= 0.9.2) Sets a text snippet generator for highlighted text

(PECL solr >= 0.9.2) Enables or disables moreLikeThis

(PECL solr >= 0.9.2) Specifies the number of rows to skip

(PECL solr >= 2.2.0) Returns the group.ngroups value

(PECL swish >= 0.1.0) Prepare a search query

(No version information available, might only be in Git) Adds a Phrase Bigram Field (pf2 parameter)

(PECL solr >= 0.9.11) Sets the response writer used to prepare the response from Solr

(PECL solr >= 0.9.2) Retrieves the boost value for a particular field

(PECL solr >= 0.9.2) Prepares a phrase from an unescaped lucene string