PhpStorm 2024.1 Help

Code Inspection: Property can be 'readonly'

Reports the private promoted properties that are never written to. In PHP 8.1 and later, such properties can be declared readonly.

See Readonly properties ( for details.

Suppress an inspection in the editor

  1. Place the caret at the highlighted line and press Alt+Enter or click the Intention action icon.

  2. Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 04 April 2024