The first release of the Composer Vendor Prune command line tool.
Download the phar archive and execute it from the root of your Composer based project. The tool attempts to delete all markdown files that are not needed when using each installed packages in production.
vendor-prune.phar [--dry-run]
# symfony/console 882.97KB => 22.67KB 2.57%
# symfony/finder 135.02KB => 2.78KB 2.06%