Dangerous array initialization
Reports dangerous array initializations (such as $arr[] = value
).
This practice is discouraged because if $arr
already contains some value (for example, a string from a request variable), then this value will stay in place and []
may actually stand for string access operator. It is always preferable to initialize a variable by direct assignment.
See Creating/modifying with square bracket syntax (php.net) for details.
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.
PhpDangerousArrayInitializationInspection- 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.
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 |