ReflectionClass::newInstanceWithoutConstructor() should be allowed to instantiate every class except those internal classes with a final __construct()
update the exception message to better match the actual check
Merge branch 'newInstanceWithoutConstructor' into PHP-5.6

* newInstanceWithoutConstructor:
  update the exception message to better match the actual check
  ReflectionClass::newInstanceWithoutConstructor() should be allowed to instantiate every class except those internal classes with a final __construct()
NEWS entry for #67713