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Code Inspection: Property can be 'readonly'

Last modified: 16 May 2022

Configure inspections: Settings / Preferences | Editor | Inspections

Show intention actions: Alt+Enter

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 (php.net) for details.

Suppress an inspection in the editor

  1. Position 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.

See also

Procedures