Problem in Using Standard PHP Library

Hi im new to yii2 framework.

I would like to know how to use the splpriorityqueue class. It shows the error of

PHP Fatal Error – yii\base\ErrorException

Class ‘app\components\SplPriorityQueue’ not found

Thanks for your help.

Tell PHP, and Yii in particular, that SplPriorityQueue is in the global namespace:


That’s right: prepend it with a backslash.