CallbackFilterIterator::__construct() expects exactly 2 parameters, 0 given
Argument 1 passed to CallbackFilterIterator::__construct() must implement interface Iterator, null given
CallbackFilterIterator::__construct() expects exactly 2 parameters, 1 given
CallbackFilterIterator::__construct() expects parameter 2 to be a valid callback, no array or string given
CallbackFilterIterator::__construct() expects parameter 2 to be a valid callback, array must have exactly two members
some message
In the constructor of Test, parent::__construct() must be called and its exceptions cannot be cleared
In the constructor of Test2, parent::__construct() must be called and its exceptions cannot be cleared