Call to undefined function CV\imread()

[ysfkarakaya]

I am getting this error please can you help?
Is there any file I should include?

[08-Dec-2020 20:33:05 Europe/Istanbul] PHP Fatal error: Uncaught Error: Call to undefined function CV\imread() in /home/yusufkar/opencv.yusufkarakaya.com.tr/detect_objects_by_dnn_mobilenet.php:11 Stack trace: #0 {main} thrown in /home/yusufkar/opencv.yusufkarakaya.com.tr/detect_objects_by_dnn_mobilenet.php on line 11

[morozovsk]

#15
#16