Docker hub links

https://hub.docker.com/r/ysoffner/phpsniffer/

What is PHP_CodeSniffer and phpcs?

PHP_CodeSniffer's phpcs is a script that tokenizes PHP, JavaScript and CSS files to detect violations of a defined coding standard.

https://github.com/squizlabs/PHP_CodeSniffer

PHP Compatibility Coding Standard for PHP CodeSniffer

This is a set of sniffs for PHP CodeSniffer that checks for PHP version compatibility. It will allow you to analyse your code for compatibility with higher and lower versions of PHP.

https://github.com/wimg/PHPCompatibility

How to use this image

Basic usage.

docker run --rm \
    --volume /local/path:/project \
    ysoffner/phpsniffer[:tag] [<options>]

For example, to check src directory against the PSR1 and PSR2 coding standard.

docker run --rm \
    --volume /local/path:/project \
    ysoffner/phpsniffer \
    --standard=PSR1,PSR2 \
    file/path

Example, to use phpCompatibility.

docker run --rm \
    --volume /local/path:/project \
    ysoffner/phpsniffer \
    --standard=PHPCompatibility --extensions=php --runtime-set testVersion 7.1 \
    file/path

Volumes

• /project: Is your Workdir and PHP project directory.

based from herloct