--TEST-- Bug #77298 (segfault occurs when add property to unserialized ArrayObject) --FILE-- <?php $o = new ArrayObject(); $o2 = unserialize(serialize($o)); $o2[1]=123; var_dump($o2); $o3 = new ArrayObject(); $o3->unserialize($o->serialize()); $o3['xm']=456; var_dump($o3); --EXPECT-- object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(1) { [1]=> int(123) } } object(ArrayObject)#3 (1) { ["storage":"ArrayObject":private]=> array(1) { ["xm"]=> int(456) } }