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Error Identifiers: callable.*

There are 8 error identifiers in the callable.* group:

• callable.inaccessibleMethod
  Callable references a method that is not accessible from the current scope.
• callable.inVoidCast
  Unnecessary (void) cast on a callable that already allows discarding its return value.
• callable.nonCallable
  Non-callable expression is invoked as a function.
• callable.notSupported non-ignorable
  First-class callable syntax is not supported on the configured PHP version.
• callable.resultDiscarded non-ignorable
  Return value of a callable that requires its result to be used is discarded.
• callable.shadowTemplate
  Generic callable type shadows a template type from the enclosing class or function.
• callable.unresolvableReturnType
  Template type in the callable return type cannot be resolved.
• callable.void
  Return value of a void-returning callable is used.