PhpStorm 2024.1 Help

Code Inspection: Undefined function

Reports the references to functions that are not defined in the project files, configured include paths, or among the PHP predefined functions.

In the following example, the undefined_function() is not defined in the built-in library and project files.

$var = undefined_function('Value');

Suppress an inspection in the editor

  1. Place 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: 04 April 2024