fixFilePermission example

return $errors;
        }

        /** @var DirectoryIterator $fileInfo */
        foreach (new DirectoryIterator($directory) as $fileInfo) {
            if ($fileInfo->isDot()) {
                continue;
            }

            if ($fileInfo->isFile()) {
                if ($fixPermission && !$fileInfo->isWritable()) {
                    $this->fixFilePermission($fileInfo);
                }

                if (!$fileInfo->isWritable()) {
                    $errors[] = $fileInfo->getPathname();
                }

                continue;
            }

            // skip VCS dirs             if (\in_array($fileInfo->getBasename(), $this->VCSDirs, true)) {