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--TEST--
__wakeup can replace a copy of the object referring to the root node.
--FILE--
<?php
/* This bug never happened, but adding this test to make sure that further changes to unserialize don't allow freeing the root in __wakeup. */
class Obj {
function __construct($a) {
$this->a = $a;
}
public function __wakeup() {
echo "Calling __wakeup\n";
$this->a = "replaced";
}
}
$a = new stdClass();
$a->obj = new Obj($a);;
$serialized = serialize($a);
printf("%s\n", $serialized);
$unserialized = unserialize($serialized);
var_dump($unserialized);
--EXPECTF--
O:8:"stdClass":1:{s:3:"obj";O:3:"Obj":1:{s:1:"a";r:1;}}
Calling __wakeup
object(stdClass)#%d (1) {
["obj"]=>
object(Obj)#%d (1) {
["a"]=>
string(8) "replaced"
}
}
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