7 - export PATH="$PATH:$(composer global config bin-dir --absolute)"
8 - composer global require "squizlabs/php_codesniffer=3.*"
11 - git clone --branch=master --depth=1 --quiet git://github.com/WoltLab/WCF.git WCF
13 - find files -type f -name '*.php' |xargs -I file php -l file
14 - phpcs -p --extensions=php --standard="`pwd`/WCF/CodeSniff/WCF" files