SphinxClient::SetMatchMode PHP Method

    function SetMatchMode($mode)
    {
        assert($mode == SPH_MATCH_ALL || $mode == SPH_MATCH_ANY || $mode == SPH_MATCH_PHRASE || $mode == SPH_MATCH_BOOLEAN || $mode == SPH_MATCH_EXTENDED || $mode == SPH_MATCH_FULLSCAN || $mode == SPH_MATCH_EXTENDED2);
        $this->_mode = $mode;
    }

 /**
  * Sphinx server connector initialization
  * 
  * @return SphinxClient
  */
 function init_sphinx()
 {
     $this->sphinx = new SphinxClient();
     $this->sphinx->SetServer($this->admin_options['sphinx_host'], intval($this->admin_options['sphinx_port']));
     $this->sphinx->SetMatchMode(SPH_MATCH_EXTENDED2);
     return $this->sphinx;
 }