Deprecated: Return type of A::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ciF3A on line 5
object(stdClass)#4 (0) {
}
int(1)
object(stdClass)#5 (0) {
}
int(2)
object(stdClass)#4 (0) {
}
int(3)