Known compatible frameworks include:
This list is not comprehensive. However, we like to keep it as thorough and complete as possible.
No, although our PHP environment is so flexible, you can turn it back on if you really want to. You can also turn off safe mode per domain using the .htacess file. Please see this Community article for details.
Take a look at phpinfo pages to see the latest versions of PHP5 running on the Grid.
Yes, you can override most php.ini configuration settings by managing your own php.ini file for your Grid service. We've even provided a sample php.ini file to get you started. To learn more, please read this Community article.