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Error Identifiers: interface.*

There are 20 error identifiers in the interface.* group:

• interface.allowDynamicProperties non-ignorable
  AllowDynamicProperties attribute cannot be used on interfaces.
• interface.deprecatedAttribute non-ignorable
  Native #[Deprecated] attribute cannot be used on interfaces.
• interface.disallowedSubtype
  Class implements a sealed interface that does not allow this subtype.
• interface.duplicate
  Same interface is declared in multiple files.
• interface.duplicateConstant non-ignorable
  Interface declares the same constant name more than once.
• interface.duplicateEnumCase non-ignorable
  Enum case is declared more than once in the same body.
• interface.duplicateMethod non-ignorable
  Interface declares the same method name more than once.
• interface.duplicateProperty non-ignorable
  Interface declares the same property name more than once.
• interface.extendsDeprecatedClass phpstan-deprecation-rules
  Interface extends a deprecated type.
• interface.extendsDeprecatedEnum phpstan-deprecation-rules
  Interface extends a deprecated enum.
• interface.extendsDeprecatedInterface phpstan-deprecation-rules
  Interface extends a deprecated interface.
• interface.extendsDeprecatedTrait phpstan-deprecation-rules
  Interface extends a deprecated trait.
• interface.extendsInternalClass
  Interface extends an internal type from another package.
• interface.extendsInternalEnum
  Interface extends an enum marked as @internal.
• interface.extendsInternalInterface
  Interface extends another interface marked as @internal.
• interface.extendsInternalTrait
  Interface extends a trait marked as @internal.
• interface.nameCase
  Interface is referenced with incorrect letter casing.
• interface.nameInUse non-ignorable
  Interface name conflicts with an existing use import or declaration.
• interface.notFound non-ignorable
  Extended interface does not exist.
• interface.traitUse non-ignorable
  Interface uses a trait, which is not allowed in PHP.