original_string: public function getIndex($indexname) {
          $i = $this->findIndexInArray($indexname);
          if ($i !== null) {
              return $this->indexes[$i];
          }
          return null;
      }
code: public function getIndex($indexname) {
          $i = $this->findIndexInArray($indexname);
          if ($i !== null) {
              return $this->indexes[$i];
          }
          return null;
      }
code_tokens: public function getIndex ( $ indexname ) { $ i = $ this -> findIndexInArray ( $ indexname ) ; if ( $ i !== null ) { return $ this -> indexes [ $ i ] ; } return null ; }
docstring: Returns one xmldb_index
  @param string $indexname
  @return xmldb_index|null
docstring_tokens: Returns one xmldb_index