v2.0.4

What's Changed

• refactor: code improvements with php_codesniffer without affecting logic, part 2. by @marcosmarcolin in #296
• refactor: code improvements without affecting logic, part 3. by @marcosmarcolin in #297
• chore: remove non-php code by @marcosmarcolin in #298
• refactor: code improvements without affecting logic, part 4. by @marcosmarcolin in #300

Full Changelog: v2.0.3...v2.0.4