test:Closure::__set_state(array(
)) added
test:Closure::__set_state(array(
)) added
int(1)
int(2)
int(1)
int(2)
----------------------
int(3)
int(4)
int(3)
int(4)
int(3)
int(4)
----------------------
int(4)
int(4)
int(4)
int(4)
----------------------
test:Closure::__set_state(array(
))removed
test:Closure::__set_state(array(
))removed
----------------------
test2:Closure::__set_state(array(
)) added
array(1) {
  [0]=>
  object(Closure)#6 (0) {
  }
}