MediaWiki extensions manual
OOjs UI icon advanced-invert.svg
Release status: unmaintained
Implementation User interface
Description Error handler for MediaWiki
Author(s) IAlextalk
MediaWiki 1.11.0
License GNU General Public License 2.0 or later
Translate the ErrorHandler extension if it is available at translatewiki.net

Check usage and version matrix.

The ErrorHandler defines a custom error handler (see https://php.net/function.set-error-handler). Errors will be displayed in the page's subtitle.


require_once( "$IP/extensions/ErrorHandler/ErrorHandler.php" );



Error levels to report. See https://php.net/function.error-reporting ($level param).


Whether to show the backtrace when an error occurs


Maximum string length of an argument in backtrace


Always report errors, regardless of the current value of error_reporting()


Whether to report errors that occurred after output. This can be used to avoid XHTML errors.


Whether to log error:

  • false: don't log them
  • true: log them in PHP error log
  • string and the file exists: logging will be done in that file