original_string: public function put(string $key, $value)
      {
          $this->cache[$this->hashKey($key)] = $value;
          return $value;
      }
code: public function put(string $key, $value)
      {
          $this->cache[$this->hashKey($key)] = $value;
          return $value;
      }
code_tokens: public function put ( string $ key , $ value ) { $ this -> cache [ $ this -> hashKey ( $ key ) ] = $ value ; return $ value ; }
docstring: Push an item into the cache for a given URL
  Returns true on success or false on fail
  @param $key string
  @param $value mixed
  @return mixed
docstring_tokens: Push an item into the cache for a given URL Returns true on success or false on fail