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Error Identifiers: enum.*

There are 29 error identifiers in the enum.* group:

• enum.allowDynamicProperties non-ignorable
  AllowDynamicProperties attribute cannot be used on enums.
• enum.backingType non-ignorable
  Enum backing type is not int or string.
• enum.caseType non-ignorable
  Enum case value does not match the declared backing type.
• enum.caseWithValue non-ignorable
  Pure enum case has a value, but only backed enums can have case values.
• enum.constructor
  Enum declares a constructor, which is not allowed.
• enum.deprecatedAttribute non-ignorable
  Native #[Deprecated] attribute cannot be used on enums.
• enum.destructor non-ignorable
  Enum declares a destructor, which is not allowed.
• enum.disallowedSubtype
  Enum is not listed as an allowed subtype of the sealed interface.
• enum.duplicate
  Enum with the same name is declared multiple times.
• enum.duplicateConstant non-ignorable
  Enum declares two constants with the same name.
• enum.duplicateEnumCase non-ignorable
  Enum declares two cases with the same name.
• enum.duplicateMethod non-ignorable
  Enum declares two methods with the same name.
• enum.duplicateProperty non-ignorable
  Property with the same name is declared more than once.
• enum.duplicateValue non-ignorable
  Multiple enum cases share the same backing value.
• enum.generic
  Enum uses a @template type parameter, but enums cannot be generic.
• enum.implementsDeprecatedClass phpstan-deprecation-rules
  Enum implements a deprecated interface.
• enum.implementsDeprecatedEnum phpstan-deprecation-rules
  Enum implements a deprecated interface.
• enum.implementsDeprecatedInterface phpstan-deprecation-rules
  Enum implements an interface marked as deprecated.
• enum.implementsDeprecatedTrait phpstan-deprecation-rules
  Enum references a deprecated trait in its implements clause.
• enum.implementsInternalClass
  Enum implements an internal class from another package.
• enum.implementsInternalEnum
  Enum implements an internal enum from another package.
• enum.implementsInternalInterface
  Enum implements an internal interface from another package.
• enum.implementsInternalTrait
  Enum references an internal trait from another package.
• enum.magicMethod non-ignorable
  Enum declares a disallowed magic method.
• enum.methodRedeclaration non-ignorable
  Enum redeclares a built-in method that cannot be overridden.
• enum.missingCase non-ignorable
  Backed enum case is missing a required value.
• enum.nameCase
  Enum name is referenced with incorrect letter casing.
• enum.nameInUse non-ignorable
  Enum name conflicts with an existing name in the same namespace.
• enum.serializable non-ignorable
  Enum cannot implement the Serializable interface.