Each class must be in a namespace of at least one level (a top-level vendor name)

Visibility must be declared on method "__construct"

Opening brace should be on a new line

Opening brace must be the last content on the line

Closing brace must be on a line by itself

Each class must be in a file by itself

Each class must be in a namespace of at least one level (a top-level vendor name)

Visibility must be declared on method "hasCycle"

Opening brace should be on a new line

Expected 1 space(s) after FOREACH keyword; 0 found

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, tinovyatkin/action-php-codesniffer@v1. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.