original_string: public function get($key, $default = null)
      {
          $this->ensureValidKey($key);
          $result = $this->innerEngine->read($key);
          if ($result === false) {
              return $default;
          }
  
          return $result;
      }
code: public function get($key, $default = null)
      {
          $this->ensureValidKey($key);
          $result = $this->innerEngine->read($key);
          if ($result === false) {
              return $default;
          }
  
          return $result;
      }
code_tokens: public function get ( $ key , $ default = null ) { $ this -> ensureValidKey ( $ key ) ; $ result = $ this -> innerEngine -> read ( $ key ) ; if ( $ result === false ) { return $ default ; } return $ result ; }
docstring: Fetches the value for a given key from the cache.
  
  @param string $key The unique key of this item in the cache.
  @param mixed $default Default value to return if the key does not exist.
  @return mixed The value of the item from the cache, or $default in case of cache miss.
  @throws \Cake\Cache\InvalidArgumentException If the $key string is not a legal value.
docstring_tokens: Fetches the value for a given key from the cache .