original_string: public function load($key)
      {
          $fileName = $this->getCacheFilename($key);
          if (!is_file($fileName)) {
              return false;
          }
  
          require_once $fileName;
  
          return true;
      }
code: public function load($key)
      {
          $fileName = $this->getCacheFilename($key);
          if (!is_file($fileName)) {
              return false;
          }
  
          require_once $fileName;
  
          return true;
      }
code_tokens: public function load ( $ key ) { $ fileName = $ this -> getCacheFilename ( $ key ) ; if ( ! is_file ( $ fileName ) ) { return false ; } require_once $ fileName ; return true ; }
docstring: Load the class from cache using `require_once`.
  
  @param string $key
  
  @return bool
docstring_tokens: Load the class from cache using require_once .