As per the documentation you quoted, and the url you've included in your quote
correct your php.ini from:
or just comment it out all together, as:
If you have a recent version of PHP-FPM (~5.3.9+?), then you need to do nothing, as the safe behaviour below is already the default.
Further reading at:https://serverfault.com/questions/6...info-really-dangerous-with-nginx-php-fpm