# roave-backward-compatibility-check

A tool that can be used to verify backward compatibility breaks between two versions of a PHP library. More information: https://github.com/Roave/BackwardCompatibilityCheck.

• Check for breaking changes since the last tag:

roave-backward-compatibility-check

• Check for breaking changes since a specific tag:

roave-backward-compatibility-check --from={{git_reference}}

• Check for breaking changes between the last tag and a specific reference:

roave-backward-compatibility-check --to={{git_reference}}

• Check for breaking changes and output to Markdown:

roave-backward-compatibility-check --format=markdown > {{results.md}}