original_string: protected function deleteForeverKeys()
      {
          foreach (explode('|', $this->tags->getNamespace()) as $segment) {
              $this->deleteForeverValues($segment = $this->foreverKey($segment));
  
              $this->store->connection()->del($segment);
          }
      }
code: protected function deleteForeverKeys()
      {
          foreach (explode('|', $this->tags->getNamespace()) as $segment) {
              $this->deleteForeverValues($segment = $this->foreverKey($segment));
  
              $this->store->connection()->del($segment);
          }
      }
code_tokens: protected function deleteForeverKeys ( ) { foreach ( explode ( '|' , $ this -> tags -> getNamespace ( ) ) as $ segment ) { $ this -> deleteForeverValues ( $ segment = $ this -> foreverKey ( $ segment ) ) ; $ this -> store -> connection ( ) -> del ( $ segment ) ; } }
docstring: Delete all of the items that were stored forever.
  
  @return void
docstring_tokens: Delete all of the items that were stored forever .