Available from version 1.26.0 (Gerrit change 213245)
Called before an exception (or PHP error) is logged.
Define function:
public static function onLogException( $e, $suppressed ) { ... }
Attach hook:

In extension.json:

	"Hooks": {
		"LogException": "MyExtensionHooks::onLogException"

For MediaWiki ≤1.25:

$wgHooks['LogException'][] = 'MyExtensionHooks::onLogException';
Called from:File(s): exception/MWExceptionHandler.php

For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:LogException extensions.


  • $e: the Exception object (for PHP errors, an ErrorException)
  • $suppressed: true if the PHP error was suppressed via error_reporting()/wfSuppressWarnings()