phpcs
Tokenize PHP, JavaScript, and CSS files to detect violations of a defined set of coding standards. tldr-pages
On several platforms
Several platforms
Sniff the specified directory for issues (defaults to the PEAR standard)
phpcs path/to/directoryIdentifyDisplay a list of installed coding standards
phpcs -iIdentifySpecify a coding standard to validate against
phpcs path/to/directory --standard standardIdentifySpecify comma-separated file extensions to include when sniffing
phpcs path/to/directory --extensions file_extension1,file_extension2,...IdentifySpecify the format of the output report (e.g. full, xml, json, summary)
phpcs path/to/directory --report formatIdentifySet configuration variables to be used during the process
phpcs path/to/directory --config-set key valueIdentifySpecify a comma-separated list of files to load before processing
phpcs path/to/directory --bootstrap path/to/file1,path/to/file2,...IdentifyDon't recurse into subdirectories
phpcs path/to/directory -lIdentify