original_string: public function cleanup()
      {
          // unlock everything
          foreach ($this->locks as $lock) {
              flock($lock, LOCK_UN);
              fclose($lock);
          }
  
          $this->locks = [];
      }
code: public function cleanup()
      {
          // unlock everything
          foreach ($this->locks as $lock) {
              flock($lock, LOCK_UN);
              fclose($lock);
          }
  
          $this->locks = [];
      }
code_tokens: public function cleanup ( ) { // unlock everything foreach ( $ this -> locks as $ lock ) { flock ( $ lock , LOCK_UN ) ; fclose ( $ lock ) ; } $ this -> locks = [ ] ; }
docstring: Cleanups storage.
docstring_tokens: Cleanups storage .