throwOnRequiredClass example

protected function warmUpPhpArrayAdapter(PhpArrayAdapter $phpArrayAdapter, array $values): array
    {
        return (array) $phpArrayAdapter->warmUp($values);
    }

    /** * @internal */
    final protected function ignoreAutoloadException(string $class, \Exception $exception): void
    {
        try {
            ClassExistenceResource::throwOnRequiredClass($class, $exception);
        } catch (\ReflectionException) {
        }
    }

    /** * @return bool false if there is nothing to warm-up */
    abstract protected function doWarmUp(string $cacheDir, ArrayAdapter $arrayAdapter): bool;
}

spl_autoload_register(__CLASS__.'::throwOnRequiredClass');
            }
            $autoloadedClass = self::$autoloadedClass;
            self::$autoloadedClass = ltrim($this->resource, '\\');

            try {
                $exists[0] = class_exists($this->resource) || interface_exists($this->resource, false) || trait_exists($this->resource, false);
            } catch (\Exception $e) {
                $exists[1] = $e->getMessage();

                try {
                    self::throwOnRequiredClass($this->resource, $e);
                } catch (\ReflectionException $e) {
                    if (0 >= $timestamp) {
                        throw $e;
                    }
                }
            } catch (\Throwable $e) {
                $exists[1] = $e->getMessage();

                throw $e;
            } finally {
                self::$autoloadedClass = $autoloadedClass;