cute-code

Run

php app.php input.txt

Currency exchanger setup

Exchange service provided in the task isn't work, so I use it from other endpoint, which needs api key.

You need to have .env file like .env.dist

Put there an api key for apilayer. If you don't have, use mine:

SlPI5AFpQsFcfyecJG9YRRdSG9tdZyWL

Run tests

vendor/bin/phpunit tests --test-suffix=TestCase.php