Yii – Exit or End a Controller action

To exit or end processing in a controller action use the end  function

 PHP | 
 copy code |
?
 
1
2
      	Yii::app()->end();
3
 
4

For example; this may be used to terminate processing if invalid, incorrect or missing parameters are passed

 PHP | 
 copy code |
?
 
1
2
 
3
   if (empty($_GET))
4
       	Yii::app()->end();
5
 
6