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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 (blog.jetbrains.com/phpstorm) 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.

PhpDisabledExtensionStubsInspection
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

Default value:

None

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection PhpDisabledExtensionStubsInspection

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Last modified: 18 September 2025