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Implicitly marking parameter as nullable is deprecated

Reports deprecated usage of an implicitly nullable parameter type.

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PhpDeprecatedImplicitlyNullableParameterInspection
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Starting from PHP 8.4, usage of null as a default value for a parameter without declaring null in the type declaration is deprecated.

See Deprecate implicitly nullable parameter types for details.

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

Last modified: 03 December 2024