---> Invoke __call via simple method call.
object(A)#1 (0) {
}
Exception caught OK; continuing.


---> Invoke __call via scope resolution operator within instance.
object(A)#1 (0) {
}
Exception caught OK; continuing.


---> Invoke __call via scope resolution operator within child instance.
object(B)#2 (0) {
}
Exception caught OK; continuing.


---> Invoke __call via callback.
object(B)#2 (0) {
}
Exception caught OK; continuing.