public function isValidPHPVersion()
    {
        if (version_compare(PHP_VERSION, '5.6.0') < 0) {
            return Splash::log()->err(
                'PHP : Your PHP version is too low to use Splash ('.PHP_VERSION.'). PHP >5.6 is Requiered.'
            );
        }

        return Splash::log()->msg(
            'PHP : Your PHP version is compatible with Splash ('.PHP_VERSION.')'
        );
    }