14 - pear install pear/PHP_CodeSniffer
17 - git clone --branch=master --depth=1 --quiet git://github.com/WoltLab/WCF.git WCF
19 - find . -type f -name '*.php' -not -path "./WCF/*" |xargs -I file php -l file > /dev/null
20 - phpcs -p --extensions=php --standard="`pwd`/WCF/CodeSniff/WCF" --ignore="lib/system/api/" --ignore="WCF/" .