I have followed the getting started page closely.
https://cloud.google.com/natural-language/docs/reference/libraries#client-libraries-install-php
The example code has the following: $projectId = 'YOUR_PROJECT_ID';
I fill in my project id taken from the json file and the Google console--e.g. "$projectID = 'myproject-197218'" and I always get a fatal error with "Permission Denied."
I have set the env variable, run composer to install the library. And, I created the Google json file. I am running the example in PHP code.
I am running the code on my local server (xampp).
Are you sure that the ID of your project is that one? I'm working in Google Cloud and I cannot see this project ID in our database, but if I type "my-project-197218" with a "-" between "my" and "project" I am able to find one project. please, to make sure that this is your correct project ID, run this command in your Google Cloud Shell to get the default project ID: