I've been going at this for about an hour and a half now and I just can't seem to figure out composer! I'm trying to install the Google APis php client library so that I can access the calendar api. I am following PHP Quickstart
I think everything is set up correctly but when I get to the final step PHP quickstart.php git bash gives me these errors. (BELOW)
This is my file structure (BELOW)
By the way I do have the autoloader.