| Name | Lines of code | Maintainability | Test coverage |
| .github/workflows/hexlet-check.yml | |||
| .github/workflows/main.yml | |||
| .gitignore | |||
| Makefile | |||
| README.md | |||
| bin/gendiff | |||
| composer.json | |||
| composer.lock | |||
| phpunit.xml | |||
| src/DiffTreeBuilder.php | 28 | A 1 hr | A 100% |
| src/Differ.php | 15 | A 0 mins | A 100% |
| src/FileReader.php | 11 | A 0 mins | B 80% |
| src/Formatters.php | 15 | A 0 mins | B 87% |
| src/Formatters/Json.php | 6 | A 0 mins | A 100% |
| src/Formatters/Plain.php | 48 | A 1 hr | A 93% |
| src/Formatters/Stylish.php | 75 | A 2 hrs | A 98% |
| src/Parsers.php | 15 | A 0 mins | C 71% |