Neos\Flow\Core\Booting\Scripts::forceFlushCachesIfNecessary PHP Method

    public static function forceFlushCachesIfNecessary(Bootstrap $bootstrap)
    {
        if (!isset($_SERVER['argv']) || !isset($_SERVER['argv'][1]) || !isset($_SERVER['argv'][2]) || !in_array($_SERVER['argv'][1], ['neos.flow:cache:flush', 'flow:cache:flush']) || !in_array($_SERVER['argv'][2], ['--force', '-f'])) {
            return;
        }
        $bootstrap->getEarlyInstance(CacheManager::class)->flushCaches();
        $environment = $bootstrap->getEarlyInstance(Environment::class);
        Files::emptyDirectoryRecursively($environment->getPathToTemporaryDirectory());
        echo 'Force-flushed caches for "' . $bootstrap->getContext() . '" context.' . PHP_EOL;
        // In production the site will be locked as this is a compiletime request so we need to take care to remove that lock again.
        if ($bootstrap->getContext()->isProduction()) {
            $bootstrap->getEarlyInstance(CoreLockManager::class)->unlockSite();
        }
        exit(0);
    }