added panels position

extensions/debug/Module.php

@@ -42,6 +42,10 @@ class Module extends \yii\base\Module
 	 */
 	public $panels = [];
 	/**
+	 * @var string postion of the custom configured panels 'begin' or 'end'
+	 */
+	public $panelsPosition = 'end';
+	/**
 	 * @var string the directory storing the debugger data files. This can be specified using a path alias.
 	 */
 	public $dataPath = '@runtime/debug';
@@ -64,7 +68,15 @@ class Module extends \yii\base\Module
 			Yii::$app->getView()->on(View::EVENT_END_BODY, [$this, 'renderToolbar']);
 		});
 
-		$this->panels = ArrayHelper::merge($this->corePanels(), $this->panels);
+		switch ($this->panelsPosition) {
+			case 'begin':
+				$this->panels = ArrayHelper::merge($this->panels, $this->corePanels());
+				break;
+			case 'end':
+			default:
+				$this->panels = ArrayHelper::merge($this->corePanels(), $this->panels);
+				break;
+		}
 		foreach ($this->panels as $id => $config) {
 			$config['module'] = $this;
 			$config['id'] = $id;