I have a folder above the webroot that is used to temporarily store user files generated by a php web application. The files may, for example, be PDF\'s that are going to be
It depends on which user you have defined the cronjob.
If you're root (not recommended) it should work. If you're the web-user (e.g. www-data on ubuntu) it should work as well.
sudo su - www-data crontab -e