(PECL sphinx >= 0.1.0)
SphinxClient::setFilter — Add new integer values set filter
$attribute
   , array $values
   [, bool $exclude = false
  ] )Adds new integer values set filter to the existing list of filters.
attribute
     An attribute name.
values
     Plain array of integer values.
exclude
     
       If set to TRUE, matching documents are excluded from the result set.
      
   Returns TRUE on success or FALSE on failure.