string(108) "C:11:"ArrayObject":84:{a:3:{s:7:"storage";a:0:{}s:5:"flags";i:0;s:13:"iteratorClass";s:13:"ArrayIterator";}}"
string(84) "a:3:{s:7:"storage";a:0:{}s:5:"flags";i:0;s:13:"iteratorClass";s:13:"ArrayIterator";}"