When running composer test on the HEAD version of MediaWiki core (94248e6373e57f4564bf7ed616e3a1e71c3ed58c) I got this error message:
> parallel-lint --exclude vendor PHP Parallel Lint version 1.2.0 ------------------------------- Usage: parallel-lint [sa] [-p php] [-e ext] [-j num] [--exclude dir] [files or directories] Options: -p <php> Specify PHP-CGI executable to run (default: 'php'). -s, --short Set short_open_tag to On (default: Off). -a, -asp Set asp_tags to On (default: Off). -e <ext> Check only files with selected extensions separated by comma. (default: php,php3,php4,php5,phtml,phpt) --exclude Exclude a file or directory. If you want exclude multiple items, use multiple exclude parameters. -j <num> Run <num> jobs in parallel (default: 10). --colors Enable colors in console output. (disables auto detection of color support) --no-colors Disable colors in console output. --no-progress Disable progress in console output. --json Output results as JSON string. --checkstyle Output results as Checkstyle XML. --blame Try to show git blame for row with error. --git <git> Path to Git executable to show blame message (default: 'git'). --stdin Load files and folder to test from standard input. --ignore-fails Ignore failed tests. -h, --help Print this help. -V, --version Display this application version Script parallel-lint --exclude vendor handling the lint event returned with error code 254
See P12493 for more details.