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Disabled extension stubs

Reports the usages of classes, functions, and constants, for which the stubs for the corresponding PHP interpreter extensions are disabled.

You can configure the set of stubs under Settings | PHP | PHP Runtime.

See PhpStorm stubs ( for details.

Locating this inspection


Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

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 | General

Inspection options

Here you can find the description of settings available for the Disabled extension stubs inspection, and the reference of their default values.

PHP / PHP Runtime



By default bundled with

PhpStorm 2024.1, Qodana for PHP 2024.1,

Can be installed with plugin


Last modified: 18 June 2024