function bench_enchant($words)
{
    // TODO: check return values!!!
    echo "Bench Enchant: ";
    $tag = 'ru_RU';
    $r = enchant_broker_init();
    if (!enchant_broker_dict_exists($r, $tag)) {
        echo "{$tag} dict not supported by enchant\n";
        return false;
    }
    $d = enchant_broker_request_dict($r, $tag);
    $not_found = 0;
    $b = microtime(true);
    foreach ($words as $word) {
        //        if(false === enchant_dict_quick_check($d, $word/*, $sugg*/)) { // this cause segfault
        if (false === enchant_dict_check($d, $word)) {
            enchant_dict_suggest($d, $word);
            $not_found++;
        }
    }
    $e = microtime(true);
    printf("time = %0.2f sec, words per second = %0.2f, not found = %d\n", $e - $b, count($words) / ($e - $b), $not_found);
    enchant_broker_free_dict($d);
    enchant_broker_free($r);
}

 /**
  * Spellchecks an array of words.
  *
  * @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
  * @param Array $words Array of words to check.
  * @return Name/value object with arrays of suggestions.
  */
 public function getSuggestions($lang, $words)
 {
     $suggestions = array();
     $enchant = enchant_broker_init();
     $config = $this->getConfig();
     if (isset($config["enchant_dicts_path"])) {
         enchant_broker_set_dict_path($enchant, ENCHANT_MYSPELL, $config["enchant_dicts_path"]);
         enchant_broker_set_dict_path($enchant, ENCHANT_ISPELL, $config["enchant_dicts_path"]);
     }
     if (!enchant_broker_describe($enchant)) {
         throw new Exception("Enchant spellchecker not find any backends.");
     }
     $lang = $this->normalizeLangCode($enchant, $lang);
     if (enchant_broker_dict_exists($enchant, $lang)) {
         $dict = enchant_broker_request_dict($enchant, $lang);
         foreach ($words as $word) {
             if (!enchant_dict_check($dict, $word)) {
                 $suggs = enchant_dict_suggest($dict, $word);
                 if (!is_array($suggs)) {
                     $suggs = array();
                 }
                 $suggestions[$word] = $suggs;
             }
         }
         enchant_broker_free_dict($dict);
         enchant_broker_free($enchant);
     } else {
         enchant_broker_free($enchant);
         throw new Exception("Enchant spellchecker could not find dictionary for language: " . $lang);
     }
     return $suggestions;
 }

 /**
  * Use enchant to get word suggestions
  * @param string $word
  * @return array
  */
 public function suggest($word)
 {
     if (!enchant_dict_check($this->enchantBroker, $word)) {
         return enchant_dict_suggest($this->enchantBroker, $word);
     } else {
         return [$word];
     }
 }

 /**
  * Returns suggestions for a specific word.
  *
  * @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
  * @param String $word Specific word to get suggestions for.
  * @return Array of suggestions for the specified word.
  */
 function &getSuggestions($lang, $word)
 {
     $r = enchant_broker_init();
     $suggs = array();
     if (enchant_broker_dict_exists($r, $lang)) {
         $d = enchant_broker_request_dict($r, $lang);
         $suggs = enchant_dict_suggest($d, $word);
         enchant_broker_free_dict($d);
     } else {
     }
     enchant_broker_free($r);
     return $suggs;
 }

 /**
  * Returns suggestions for a specific word.
  *
  * @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
  * @param String $word Specific word to get suggestions for.
  * @return Array of suggestions for the specified word.
  */
 function &getSuggestions($lang, $word)
 {
     $r = enchant_broker_init();
     $suggs = array();
     if (enchant_broker_dict_exists($r, $lang)) {
         $d = enchant_broker_request_dict($r, $lang);
         $suggs = enchant_dict_suggest($d, $word);
         enchant_broker_free_dict($d);
     } else {
         $this->throwError("Language not installed");
     }
     enchant_broker_free($r);
     return $suggs;
 }

 /**
  * Returns suggestions for a specific word.
  *
  * @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
  * @param String $word Specific word to get suggestions for.
  * @return Array of suggestions for the specified word.
  */
 function &getSuggestions($lang, $word)
 {
     $r = enchant_broker_init();
     if (enchant_broker_dict_exists($r, $lang)) {
         $d = enchant_broker_request_dict($r, $lang);
         $suggs = enchant_dict_suggest($d, $word);
         // enchant_dict_suggest() sometimes returns NULL
         if (!is_array($suggs)) {
             $suggs = array();
         }
         enchant_broker_free_dict($d);
     } else {
         $suggs = array();
     }
     enchant_broker_free($r);
     return $suggs;
 }

 } else {
     $dict = enchant_broker_request_dict($enc, 'en_US');
 }
 $search_result_info .= '<div class="search-suggestions">' . __('Did you mean:') . ' ';
 $word = strtok($keywords, " \t\n");
 $keywords_suggest = array();
 while ($word !== false) {
     // check if we are inside quote
     if (stripos($word, '"', 0) === true) {
         $search_result_info .= preg_replace('@[a-z]@i', '', $word);
         $word = str_replace('"', '', $word);
     }
     $wordcorrect = enchant_dict_check($dict, $word);
     if (!$wordcorrect) {
         $closest = null;
         $wordsuggest = enchant_dict_suggest($dict, $word);
         $shortest = -1;
         // loop through words to find the closest with levenshtein
         foreach ($wordsuggest as $wordsg) {
             $lev = levenshtein($word, $wordsg);
             if ($lev == 0) {
                 $closest = $wordsg;
                 $shortest = 0;
                 break;
             }
             if ($lev <= $shortest || $shortest < 0) {
                 // set the closest match, and shortest distance
                 $closest = $wordsg;
                 $shortest = $lev;
             }
         }

 /**
  * Return a collection of suggestion corresponding a query
  *
  * @param  string          $query
  * @return ArrayCollection An array collection of SearchEngineSuggestion
  */
 private function getSuggestions($query, SearchEngineOptions $options)
 {
     // First we split the query into simple words
     $words = explode(" ", $this->cleanupQuery(mb_strtolower($query)));
     $tmpWords = [];
     foreach ($words as $word) {
         if (trim($word) === '') {
             continue;
         }
         $tmpWords[] = $word;
     }
     $words = array_unique($tmpWords);
     $altVersions = [];
     foreach ($words as $word) {
         $altVersions[$word] = [$word];
     }
     // As we got words, we look for alternate word for each of them
     if (function_exists('enchant_broker_init') && $options->getLocale()) {
         $broker = enchant_broker_init();
         if (enchant_broker_dict_exists($broker, $options->getLocale())) {
             $dictionnary = enchant_broker_request_dict($broker, $options->getLocale());
             foreach ($words as $word) {
                 if (enchant_dict_check($dictionnary, $word) == false) {
                     $suggs = array_merge(enchant_dict_suggest($dictionnary, $word));
                 }
                 $altVersions[$word] = array_unique($suggs);
             }
             enchant_broker_free_dict($dictionnary);
         }
         enchant_broker_free($broker);
     }
     /**
      * @todo enhance the trigramm query, as it could be sent in one batch
      */
     foreach ($altVersions as $word => $versions) {
         $altVersions[$word] = array_unique(array_merge($versions, $this->get_sugg_trigrams($word, $options)));
     }
     // We now build an array of all possibilities based on the original query
     $queries = [$query];
     foreach ($altVersions as $word => $versions) {
         $tmp_queries = [];
         foreach ($versions as $version) {
             foreach ($queries as $alt_query) {
                 $tmp_queries[] = $alt_query;
                 $tmp_queries[] = str_replace($word, $version, $alt_query);
             }
             $tmp_queries[] = str_replace($word, $version, $query);
         }
         $queries = array_unique(array_merge($queries, $tmp_queries));
     }
     $suggestions = [];
     $max_results = 0;
     foreach ($queries as $alt_query) {
         $results = $this->sphinx->Query($alt_query, $this->getQueryIndex($alt_query, $options));
         if ($results !== false && isset($results['total_found'])) {
             if ($results['total_found'] > 0) {
                 $max_results = max($max_results, (int) $results['total_found']);
                 $suggestions[] = new SearchEngineSuggestion($query, $alt_query, (int) $results['total_found']);
             }
         }
     }
     usort($suggestions, ['self', 'suggestionsHitSorter']);
     $tmpSuggestions = new ArrayCollection();
     foreach ($suggestions as $key => $suggestion) {
         if ($suggestion->getHits() < $max_results / 100) {
             continue;
         }
         $tmpSuggestions->add($suggestion);
     }
     return $tmpSuggestions;
 }

	/**
	 * Wiki-specific search suggestions using enchant library.
	 * Use SphinxSearch_setup.php to create the dictionary
	 */
	function suggestWithEnchant() {
		if (!function_exists('enchant_broker_init')) {
			return;
		}
		$broker = enchant_broker_init();
		enchant_broker_set_dict_path($broker, ENCHANT_MYSPELL, dirname( __FILE__ ));
		if ( enchant_broker_dict_exists( $broker, 'sphinx' ) ) {
			$dict = enchant_broker_request_dict( $broker, 'sphinx' );
			$suggestion_found = false;
			$full_suggestion = '';
			foreach ( $this->mTerms as $word ) {
				if ( !enchant_dict_check($dict, $word) ) {
					$suggestions = enchant_dict_suggest($dict, $word);
					while ( count( $suggestions ) ) {
						$candidate = array_shift( $suggestions );
						if ( strtolower($candidate) != strtolower($word) ) {
							$word = $candidate;
							$suggestion_found = true;
							break;
						}
					}
				}
				$full_suggestion .= $word . ' ';
			}
			enchant_broker_free_dict( $dict );
			if ($suggestion_found) {
				$this->mSuggestion = trim( $full_suggestion );
			}
		}
		enchant_broker_free( $broker );
	}

 /**
  * @return array $listOfSuggestions
  */
 public function suggestions($word)
 {
     return enchant_dict_suggest($this->_Dict, $word);
 }

 /**
  * Returns suggestions for the specified word
  *
  * @see rcube_spellcheck_engine::get_words()
  */
 function get_suggestions($word)
 {
     $this->init();
     if (!$this->enchant_dictionary) {
         return array();
     }
     $suggestions = enchant_dict_suggest($this->enchant_dictionary, $word);
     if (sizeof($suggestions) > self::MAX_SUGGESTIONS) {
         $suggestions = array_slice($suggestions, 0, self::MAX_SUGGESTIONS);
     }
     return is_array($suggestions) ? $suggestions : array();
 }

 /**
  * Return an array of suggestions if the word is wrongly spelled
  */
 public function suggest($word)
 {
     wfProfileIn(__METHOD__);
     $ret = $this->isLoaded() ? (array) enchant_dict_suggest($this->dict, $word) : false;
     wfProfileOut(__METHOD__);
     return $ret;
 }

 public function get_word_suggestions($word = NULL)
 {
     return enchant_dict_suggest($this->dictionary, $word);
 }

<?php

$tag = 'en_US';
$r = enchant_broker_init();
$bprovides = enchant_broker_describe($r);
echo "Current broker provides the following backend(s):\n";
print_r($bprovides);
if (enchant_broker_dict_exists($r, $tag)) {
    $d = enchant_broker_request_dict($r, $tag);
    $dprovides = enchant_dict_describe($d);
    echo "dictionary {$tag} provides:\n";
    $spellerrors = enchant_dict_check($d, "soong");
    print_r($dprovides);
    echo "found {$spellerrors} spell errors\n";
    if (spellerrors) {
        $suggs = enchant_dict_suggest($d, "soong");
        echo "Suggestions for 'soong':";
        print_r($suggs);
    }
    enchant_broker_free_dict($d);
} else {
}
enchant_broker_free($r);