Code Inspection: Empty index operator not supported for strings
Reports the usages of empty index operator (
) on strings.
Starting from PHP 7.1, applying the empty index operator on a string throws a fatal error.
See Creating/modifying with square bracket syntax (php.net) for details.
Suppress an inspection in the editor
Place the caret at the highlighted line and press Alt+Enter or click .
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.