Inspectopedia 2024.3 Help

'readonly' modifier is redundant

Reports readonly modifiers applied to properties in read-only classes. Those modifiers are redundant since all properties in read-only classes are implicitly read-only.

Read-only classes are supported in PHP 8.2 and later. See Readonly classes RFC (php.net) for details.

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

PhpRedundantReadonlyModifierInspection
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | PHP | Code style

Inspection Details

By default bundled with:

IntelliJ IDEA 2024.3, PhpStorm 2024.3, Qodana for JVM 2024.3, Qodana for PHP 2024.3,

Can be installed with plugin:

PHP, 243.23126

Last modified: 03 December 2024