ApiGen\Console\Command\GenerateCommand::warnAboutDeprecatedOptions PHP Method

    private function warnAboutDeprecatedOptions(array $options)
    {
        if (isset($options['charset']) && $options['charset']) {
            $this->io->writeln('<warning>You are using the deprecated option "charset". ' . 'UTF-8 is default now.</warning>');
        }
        if (isset($options['deprecated']) && $options['deprecated']) {
            $this->io->writeln('<warning>You are using the deprecated option "deprecated". ' . 'Use "--annotation-groups=deprecated" instead</warning>');
        }
        if (isset($options['todo']) && $options['todo']) {
            $this->io->writeln('<warning>You are using the deprecated option "todo". Use "--annotation-groups=todo" instead</warning>');
        }
        if (isset($options['skipDocPath']) && $options['skipDocPath']) {
            $this->io->writeln('<warning>You are using the deprecated option "skipDocPath". Use "exclude" instead.</warning>');
        }
    }