Empty index operator not supported for strings
Reports the usages of empty index operator ([]) on strings.
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
PhpApplyingEmptyIndexOperatorOnStringInspection- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
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.
Inspection Details | |
|---|---|
By default bundled with: | IntelliJ IDEA 2024.3, PhpStorm 2024.3, Qodana for JVM 2024.3, Qodana for PHP 2024.3, |
Can be installed with plugin: | PHP, 243.23126 |
Last modified: 03 December 2024