Moodle tell if file was downloaded
So if you got an error message you might try setting output_buffering = On in the php.ini file (note: for Xampp this file lives in \apache\bin\php.ini). However, if you are editing an existing Moodle file and are planning to submit your changes for integration, please switch off that feature so that whitespace changes do not pollute the patch (other developers will have trouble viewing what…