Variable is only used inside closure

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.

PhpVariableIsUsedOnlyInClosureInspection

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.

Settings or Preferences | Editor | Inspections | PHP | Code style

Inspection options

Here you can find the description of settings available for the Variable is only used inside closure inspection, and the reference of their default values.

Highlight only closures with multiple statements

Default: Selected