code: private function getCfgAll()
      {
          $cfg = array();
          foreach (\array_keys($this->configKeys) as $classname) {
              if ($classname === 'debug') {
                  $cfg['debug'] = $this->cfg;
              } elseif (isset($this->debug->{$classname})) {
                  $cfg[$classname] = $this->debug->{$classname}->getCfg();
              } elseif (isset($this->cfgLazy[$classname])) {
                  $cfg[$classname] = $this->cfgLazy[$classname];
              }
          }
          return $cfg;
      }
docs: Get config for debug.
  If no path specified, config for debug and dependencies is returned
  
  @return mixed