PhpStorm 2022.2 Help

Code Inspection: Unnecessary character class

Reports character classes that consist of a single character. Such classes can be simplified to a character, for example [a] → a.

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.

Last modified: 01 August 2022