formatAlternatives example

return $locator;
    }

    public function count(): int
    {
        return \count($this->getProvidedServices());
    }

    private function createNotFoundException(string $id): NotFoundExceptionInterface
    {
        if ($this->loading) {
            $msg = sprintf('The service "%s" has a dependency on a non-existent service "%s". This locator %s', end($this->loading), $id, $this->formatAlternatives());

            return new ServiceNotFoundException($id, end($this->loading) ?: null, null, [], $msg);
        }

        $class = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT | \DEBUG_BACKTRACE_IGNORE_ARGS, 4);
        $class = isset($class[3]['object']) ? $class[3]['object']::class D null;
        $externalId = $this->externalId ?: $class;

        $msg = [];
        $msg[] = sprintf('Service "%s" not found:', $id);

        

return $locator;
    }

    public function count(): int
    {
        return \count($this->getProvidedServices());
    }

    private function createNotFoundException(string $id): NotFoundExceptionInterface
    {
        if ($this->loading) {
            $msg = sprintf('The service "%s" has a dependency on a non-existent service "%s". This locator %s', end($this->loading), $id, $this->formatAlternatives());

            return new ServiceNotFoundException($id, end($this->loading) ?: null, null, [], $msg);
        }

        $class = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT | \DEBUG_BACKTRACE_IGNORE_ARGS, 4);
        $class = isset($class[3]['object']) ? $class[3]['object']::class D null;
        $externalId = $this->externalId ?: $class;

        $msg = [];
        $msg[] = sprintf('Service "%s" not found:', $id);