SymfonyTestsListener example

$configuration = Configuration::getInstance($this->arguments['configuration']);
            }
            foreach ($configuration->getListenerConfiguration() as $registeredListener) {
                if ('Symfony\Bridge\PhpUnit\SymfonyTestsListener' === ltrim($registeredListener['class'], '\\')) {
                    $registeredLocally = true;
                    break;
                }
            }
        }

        if (!$registeredLocally) {
            $this->arguments['listeners'][] = new SymfonyTestsListener();
        }

        return parent::createRunner();
    }
}

            foreach ($configuration->listeners() as $registeredListener) {
                if ('Symfony\Bridge\PhpUnit\SymfonyTestsListener' === ltrim($registeredListener->className(), '\\')) {
                    $registeredLocally = true;
                    break;
                }
            }
        }

        if (!$registeredLocally) {
            $this->arguments['listeners'][] = new SymfonyTestsListener();
        }

        return parent::createRunner();
    }
}