original_string: public function get($num)
      {
          if (isset($this->cache[$num])) {
              return $this->cache[$num];
          }
  
          return $this->cache[$num] = $this->execute($num);
      }
code: public function get($num)
      {
          if (isset($this->cache[$num])) {
              return $this->cache[$num];
          }
  
          return $this->cache[$num] = $this->execute($num);
      }
code_tokens: public function get ( $ num ) { if ( isset ( $ this -> cache [ $ num ] ) ) { return $ this -> cache [ $ num ] ; } return $ this -> cache [ $ num ] = $ this -> execute ( $ num ) ; }
docstring: Get the plural form for a number.
  Caches the value for repeated calls.
  
  @param int $num Number to get plural form for.
  @return int PluralForms form value.
  @throws Exception
docstring_tokens: Get the plural form for a number . Caches the value for repeated calls .