During the development of an eZ Publish site, it is very important to have immediate feedback about what we are doing. The CMF gives us a couple of debuggers to help us in our task. These are the code debugger and the template debugger.
eZ Publish includes a wrapper for all of the errors returned by PHP, which will display the errors at the bottom of our page, or in a new page if we prefer. When we release a site, it's very important that all of the errors are fixed, in order to avoid bad surprises or a slowdown of the application.
To use the debugging capabilities of the system, we have to edit the
site.ini file of the global siteaccess, and enable the
[DebugSettings] DebugOutput=enabled ...