Code Inspection: Class path doesn't match project structure
Reports the classes with the filepath not following the PSR-0/PSR-4 project structure.
You can configure the project vendor roots under Settings/Preferences | Directories.
See PSR-0/PSR-4 standards (php-fig.org) for details.
Suppress an inspection in the editor
Position the caret at the highlighted line and press Alt+Enter or click .
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.