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Code Inspection: Language level

Last modified: 16 May 2022

Configure inspections: Settings / Preferences | Editor | Inspections

Show intention actions: Alt+Enter

Reports the language features used in source code that are not supported for the selected language level.

For example, union types can be used only in PHP 8.0 and later.

tip

Learn more about Supported PHP Versions in PhpStorm.

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