Fixes #5646: Call `yii\base\ErrorHandler::unregister()` instead of `restore_*_handlers` directly

framework/CHANGELOG.md

@@ -9,6 +9,7 @@ Yii Framework 2 Change Log
 - Bug: Gii console command help information does not contain global options (qiangxue)
 - Enh #5600: Allow configuring debug panels in `yii\debug\Module::panels` as panel class name strings (qiangxue)
 - Enh #5613: Added `--overwrite` option to Gii console command to support overwriting all files (motin, qiangxue)
+- Enh #5646: Call `yii\base\ErrorHandler::unregister()` instead of `restore_*_handlers` directly (aivus)
 
 
 2.0.0 October 12, 2014

framework/base/ErrorHandler.php

@@ -85,8 +85,8 @@ abstract class ErrorHandler extends Component
         $this->exception = $exception;
 
         // disable error capturing to avoid recursive errors while handling exceptions
-        restore_error_handler();
-        restore_exception_handler();
+        $this->unregister();
+
         try {
             $this->logException($exception);
             if ($this->discardExistingOutput) {