original_string: public function get_enabled_plugins($type) {
          $this->load_enabled_plugins();
          if (isset($this->enabledplugins[$type])) {
              return $this->enabledplugins[$type];
          }
          return null;
      }
code: public function get_enabled_plugins($type) {
          $this->load_enabled_plugins();
          if (isset($this->enabledplugins[$type])) {
              return $this->enabledplugins[$type];
          }
          return null;
      }
code_tokens: public function get_enabled_plugins ( $ type ) { $ this -> load_enabled_plugins ( ) ; if ( isset ( $ this -> enabledplugins [ $ type ] ) ) { return $ this -> enabledplugins [ $ type ] ; } return null ; }
docstring: Get list of enabled plugins of given type,
  the result may contain missing plugins.
  
  @param string $type
  @return array|null  list of enabled plugins of this type, null if unknown
docstring_tokens: Get list of enabled plugins of given type the result may contain missing plugins .