--TEST-- Bug #41691 (ArrayObject::exchangeArray hangs Apache) --SKIPIF-- <?php if (!extension_loaded("spl")) print "skip"; ?> --FILE-- <?php class A extends ArrayObject { public function __construct($dummy, $flags) { parent::__construct($this, $flags); } public $a; public $b; public $c; } $a = new A(null, ArrayObject::ARRAY_AS_PROPS ); var_dump($a->exchangeArray(array('a'=>1,'b'=>1,'c'=>1))); echo "Done\n"; ?> --EXPECTF-- array(3) { ["a"]=> NULL ["b"]=> NULL ["c"]=> NULL } Done