(PECL sphinx >= 0.1.0)
SphinxClient::buildKeywords — Extract keywords from query
$query
, string $index
, bool $hits
) : array
Extracts keywords from query using tokenizer
settings for the given index, optionally with
per-keyword occurrence statistics.
queryA query to extract keywords from.
indexAn index to get tokenizing settings and keyword occurrence statistics from.
hitsA boolean flag to enable/disable keyword statistics generation.
Returns an array of associative arrays with per-keyword information.