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Error Identifiers: parameter.*

There are 27 error identifiers in the parameter.* group:

• parameter.byRef
  Parameter pass-by-reference does not match the parent method declaration.
• parameter.defaultValue
  Default value of a parameter is incompatible with its declared type.
• parameter.deprecatedClass phpstan-deprecation-rules
  Parameter type declaration uses a deprecated class.
• parameter.deprecatedEnum phpstan-deprecation-rules
  Parameter type declaration uses a deprecated enum.
• parameter.deprecatedInterface phpstan-deprecation-rules
  Parameter type declaration uses a deprecated interface.
• parameter.deprecatedTrait phpstan-deprecation-rules
  Parameter type declaration references a class using a deprecated trait.
• parameter.duplicate non-ignorable
  Function declares the same parameter name more than once.
• parameter.implicitlyNullable
  Parameter has a null default value but its type is not explicitly nullable.
• parameter.internalClass
  Parameter type declaration uses an internal class from another package.
• parameter.internalEnum
  Parameter type declaration uses an internal enum from another package.
• parameter.internalInterface
  Parameter type declaration uses an internal interface from another package.
• parameter.internalTrait
  Parameter type declaration references an internal trait from another package.
• parameter.missing
  Overriding method is missing a parameter that exists in the parent method.
• parameter.noParent
  Parameter uses the parent type but the class does not extend any class.
• parameter.notByRef
  Parameter is not passed by reference but the parent declares it as by-reference.
• parameter.notFound
  PHPDoc tag references a parameter name that does not exist in the function signature.
• parameter.notOptional
  Overriding method makes an optional parameter required.
• parameter.notVariadic
  Overriding method declares a parameter as non-variadic but the parent is variadic.
• parameter.phpDocType
  PHPDoc @param type is incompatible with the native parameter type.
• parameter.requiredAfterOptional
  Required parameter follows an optional parameter.
• parameter.trait
  Trait is used as a parameter type declaration, which is not allowed in PHP.
• parameter.unionTypeNotSupported non-ignorable
  Native union types are used but not supported by the configured PHP version.
• parameter.unresolvableNativeType non-ignorable
  Parameter has a native type declaration that cannot exist at runtime.
• parameter.unresolvableType
  PHPDoc @param type contains a type expression that cannot be resolved.
• parameter.variadic
  Overriding method declares a parameter as variadic but the parent is not.
• parameter.variadicNotLast non-ignorable
  Variadic parameter is not the last parameter in the function declaration.
• parameter.void non-ignorable
  Type void is used as a parameter type, which is not allowed in PHP.