Unused parameter
Reports the parameters that are considered unused in the following cases:
The parameter is passed by value, and the value is not used anywhere or is overwritten immediately.
The parameter is passed by reference, and the reference is not used anywhere or is overwritten immediately.
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.
PhpUnusedParameterInspection- 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 options
Here you can find the description of settings available for the Unused parameter inspection, and the reference of their default values.
- Ignore parameters of methods/functions with empty body
Default: Selected
- Ignore parameters of overriding methods
Default: Selected
- Ignore parameters of abstract classes' methods
Not selected
- Ignore parameters of anonymous functions
Not selected
- Don't report parameters accessed via 'func_num_args()'
Not selected
Availability
- By default bundled with
- Can be installed with plugin
PHP, 241.SNAPSHOT