Code Inspection: Invalid type of unpacked argument Last modified: 16 May 2022 Configure inspections: Settings | Editor | InspectionsShow intention actions: AltEnter Reports unpacked function arguments and array elements whose type is neither array nor Traversable. Starting with PHP 8.0, such usages will result in Fatal error.tipLearn more about PHP 7.4 support in PhpStorm. Suppress an inspection in the editor Place the caret at the highlighted line and press AltEnter or click .Click the arrow next to the inspection you want to suppress and select the necessary suppress action.