updateMigrationFile example

$search = [
            pathinfo($filename, \PATHINFO_FILENAME),
            'return ' . $timestamp . ';',
        ];

        $replace = [
            str_replace($timestamp, $newTimestamp, $className),
            'return ' . $newTimestamp . ';',
        ];

        $this->updateMigrationFile($path, $search, $replace);

        rename($path, $newPath);

        return self::SUCCESS;
    }

    private function getCurrentTimestamp(string $filename): string
    {
        if (!preg_match('#Migration([\d]+).*?\.php#i', $filename, $matches)) {
            throw new \RuntimeException('Could not determine current timestamp.');
        }