(PECL solr >= 0.9.2) Retrieves the current key

(PECL solr >= 0.9.2) Specifies the number of characters into a document to look for suitable snippets

(PECL solr >= 0.9.2) Retrieves the current field

(PECL solr >= 0.9.2) Return the raw characters of the indexed term

(PECL sphinx >= 0.1.0) Set offset and limit of the result set

(PECL swish >= 0.1.0) Get the list of meta entries for the index

(PECL sphinx >= 1.0.3) Queries searchd status

(PECL solr >= 0.9.2) Returns the XML response as serialized PHP data

(PECL solr >= 2.2.0) Add a group sort field (group.sort parameter).

(PECL solr >= 0.9.2) Adds a collection of SolrInputDocument instances to the index