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There are 6 error identifiers in the empty.* group:

• empty.expr

  Result of empty() on this expression is always predictable.

• empty.initializedProperty

  Using empty() on a non-nullable initialized property is redundant.

• empty.notAllowed phpstan-strict-rules

  Usage of empty() is disallowed by strict rules.

• empty.offset

  Array offset used in empty() does not exist on the given type.

• empty.property

  Using empty() on a property with a known type is redundant.

• empty.variable

  Variable used in empty() is never defined in the current scope.