--TEST-- Bug #45706 Unserialization of classes derived from ArrayIterator fails --FILE-- <?php class Foo1 extends ArrayIterator { } class Foo2 { } $x = array(new Foo1(),new Foo2); $s = serialize($x); $s = str_replace("Foo", "Bar", $s); $y = unserialize($s); var_dump($y); --EXPECTF-- Warning: Class __PHP_Incomplete_Class has no unserializer in %sbug45706.php on line %d array(2) { [0]=> object(__PHP_Incomplete_Class)#%d (1) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Bar1" } [1]=> object(__PHP_Incomplete_Class)#%d (1) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Bar2" } }