Fixing code formatting

Author: Andrew McLagan

README.md

@@ -53,5 +53,6 @@ Tests are in `tests`.
 ## Docker
 Docker binaries are located in `./bin` and can be run by simply executing `bin/phpunit` for example.
 * To run tests: `bin/phpunit`
+* To run code sniffer: `bin/phpcs` or `bin/phpcbf`
 * To run all supported versions: `bin/phpunit-versions`
 * To run composer : `bin/composer install` OR `bin/composer update`

bin/phpcbf

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+docker run -it --rm \
+	-e "TERM=xterm-256color" \
+	-v "$PWD":/usr/src \
+	-w /usr/src \
+	php:7.2-cli-alpine \
+	vendor/bin/phpcbf --standard=PSR1,PSR2 src tests
+