stoppedPropagation example

if ($listener->wasCalled()) {
                $this->logger?->debug('Notified event "{event}" to listener "{listener}".', $context);
            } else {
                $this->callStack->detach($listener);
            }

            if (null !== $this->logger && $skipped) {
                $this->logger->debug('Listener "{listener}" was not called for event "{event}".', $context);
            }

            if ($listener->stoppedPropagation()) {
                $this->logger?->debug('Listener "{listener}" stopped propagation of the event "{event}".', $context);

                $skipped = true;
            }
        }
    }

    private function sortNotCalledListeners(array $a, array $b): int
    {
        if (0 !== $cmp = strcmp($a['event'], $b['event'])) {
            return $cmp;
        }

if ($listener->wasCalled()) {
                $this->logger?->debug('Notified event "{event}" to listener "{listener}".', $context);
            } else {
                $this->callStack->detach($listener);
            }

            if (null !== $this->logger && $skipped) {
                $this->logger->debug('Listener "{listener}" was not called for event "{event}".', $context);
            }

            if ($listener->stoppedPropagation()) {
                $this->logger?->debug('Listener "{listener}" stopped propagation of the event "{event}".', $context);

                $skipped = true;
            }
        }
    }

    private function sortNotCalledListeners(array $a, array $b): int
    {
        if (0 !== $cmp = strcmp($a['event'], $b['event'])) {
            return $cmp;
        }