This is separate from PR #60 because it needs to be committed first before anything else can be even tested.
PHP's error handler signature changed in PHP8: it now passes 4 arguments instead of 5. (https://www.php.net/manual/en/function.set-error-handler.php) Drupal registers an error handler that has 5 required arguments, which means that any time any Notice/Deprecated message is emitted... a fatal error immediately follows because the error handler cannot be executed.
This is separate from PR #60 because it needs to be committed first before anything else can be even tested.
PHP's error handler signature changed in PHP8: it now passes 4 arguments instead of 5. (https://www.php.net/manual/en/function.set-error-handler.php) Drupal registers an error handler that has 5 required arguments, which means that any time any Notice/Deprecated message is emitted... a fatal error immediately follows because the error handler cannot be executed.