url for online web usage:
http://ars.altervista.org/lint_php/lint_php.php

url for local web usage:
http://localhost/<lint_php_web_folder>/lint_php.php

command line use for single file:
lint_php_cli.php filename.php [-v] [-vv]

command line for recursive folder analysys:
find . -name '*.php' -exec sh -c 'echo -e "\n{} :\n" && <lint_php_root_folder>t/lint_php_cli.php {}' \; | less