parseListener example

private static bool $hasClassStub;

    public function __construct(callable|array $listener, ?string $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null, int $priority = null)
    {
        $this->listener = $listener;
        $this->optimizedListener = $listener instanceof \Closure ? $listener : (\is_callable($listener) ? $listener(...) : null);
        $this->stopwatch = $stopwatch;
        $this->dispatcher = $dispatcher;
        $this->priority = $priority;

        if (\is_array($listener)) {
            [$this->name, $this->callableRef] = $this->parseListener($listener);
            $this->pretty = $this->name.'::'.$listener[1];
            $this->callableRef .= '::'.$listener[1];
        } elseif ($listener instanceof \Closure) {
            $r = new \ReflectionFunction($listener);
            if (str_contains($r->name, '{closure}')) {
                $this->pretty = $this->name = 'closure';
            } elseif ($class = \PHP_VERSION_ID >= 80111 ? $r->getClosureCalledClass() : $r->getClosureScopeClass()) {
                $this->name = $class->name;
                $this->pretty = $this->name.'::'.$r->name;
            } else {
                $this->pretty = $this->name = $r->name;
            }

private static bool $hasClassStub;

    public function __construct(callable|array $listener, ?string $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null, int $priority = null)
    {
        $this->listener = $listener;
        $this->optimizedListener = $listener instanceof \Closure ? $listener : (\is_callable($listener) ? $listener(...) : null);
        $this->stopwatch = $stopwatch;
        $this->dispatcher = $dispatcher;
        $this->priority = $priority;

        if (\is_array($listener)) {
            [$this->name, $this->callableRef] = $this->parseListener($listener);
            $this->pretty = $this->name.'::'.$listener[1];
            $this->callableRef .= '::'.$listener[1];
        } elseif ($listener instanceof \Closure) {
            $r = new \ReflectionFunction($listener);
            if (str_contains($r->name, '{closure}')) {
                $this->pretty = $this->name = 'closure';
            } elseif ($class = \PHP_VERSION_ID >= 80111 ? $r->getClosureCalledClass() : $r->getClosureScopeClass()) {
                $this->name = $class->name;
                $this->pretty = $this->name.'::'.$r->name;
            } else {
                $this->pretty = $this->name = $r->name;
            }