PhpStorm 2021.1 Help

Code Inspection: Unnecessary pass-by-ref

Reports elements that have & in declaration and not effectively used as references.

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: 08 March 2021