Contributing

General information

Minimum requirement is PHP7.1. Please use type hints and return hints whenever possible.
Use PHP-FIG coding standards.
Create SOLID code.
Create a separate branch per each feature/bugfix.
Limit commits to 1 per pull request.

Git workflow

Fork main repository to your space.
Create a branch for the new feature/bugfix.
Work on local branch.
Squash commits to one (if there are more than 1 commits).
Create a cross-fork pull request to the main repository.

See git forking workflow for more information.