Kraken\Util\Invoker\InvokerInterface::call PHP Method

    public function call($func, $args = []);

 /**
  * @override
  * @inheritDoc
  */
 public function clearEnvironmentVariable($name)
 {
     if (strpos($name, 'INI_') === 0) {
         $normalized = str_replace('INI_', '', $name);
         $normalized = strtolower($normalized);
         $this->invoker->call('ini_restore', [$normalized]);
     }
     parent::clearEnvironmentVariable($name);
 }