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--TEST--
Serialization of RC1 objects appearing in object graph twice
--FILE--
<?php
function rcn() {
$root = new stdClass;
$end = new stdClass;
$root->a = [$end];
$root->b = $root->a;
unset($end);
echo serialize($root), "\n";
}
function rcn_rc1() {
$root = new stdClass;
$end = new stdClass;
$root->a = [[$end]];
$root->b = $root->a;
unset($end);
echo serialize($root), "\n";
}
function rcn_properties_ht() {
$object = new stdClass;
$object->object = new stdClass;
$array = (array) $object;
$root = [$object, $array];
unset($object);
unset($array);
echo serialize($root), "\n";
}
rcn();
rcn_rc1();
rcn_properties_ht();
?>
--EXPECT--
O:8:"stdClass":2:{s:1:"a";a:1:{i:0;O:8:"stdClass":0:{}}s:1:"b";a:1:{i:0;r:3;}}
O:8:"stdClass":2:{s:1:"a";a:1:{i:0;a:1:{i:0;O:8:"stdClass":0:{}}}s:1:"b";a:1:{i:0;a:1:{i:0;r:4;}}}
a:2:{i:0;O:8:"stdClass":1:{s:6:"object";O:8:"stdClass":0:{}}i:1;a:1:{s:6:"object";r:3;}}
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