How to output JSON data correctly using PHP

Question

I\'m developing an Android app, and for the API I\'m sending my requests to a URL that should return JSON data.

This is what I\'m getting in my output:

Answer 1

just Add pre Tag -->

and

echo json_encode($response, JSON_PRETTY_PRINT);

after adding pre-Tag and JSON_PRETTY_PRINT I'm sure your Problem will solve.