I am unable to run php file

Again, Please follow the topic template. (Also, you need help, so please use the “Hosting Support” category next time)

What is your URL

http://gyanloknews.in/restAPi/connection.php
What is the problem

What did you try

Anything else that is relevant.

Based on the URL you provided, I can show this topic and say that RestAPI cannot be used on Free Hosting.