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|
--TEST--
Bug #36424 - Serializable interface breaks object references
--FILE--
<?php
echo "-TEST\n";
class a implements Serializable {
function serialize() {
return serialize(get_object_vars($this));
}
function unserialize($s) {
foreach (unserialize($s) as $p=>$v) {
$this->$p=$v;
}
}
}
class b extends a {}
class c extends b {}
$c = new c;
$c->a = new a;
$c->a->b = new b;
$c->a->b->c = $c;
$c->a->c = $c;
$c->a->b->a = $c->a;
$c->a->a = $c->a;
$s = serialize($c);
printf("%s\n", $s);
$d = unserialize($s);
var_dump(
$d === $d->a->b->c,
$d->a->a === $d->a,
$d->a->b->a === $d->a,
$d->a->c === $d
);
print_r($d);
echo "Done\n";
?>
--EXPECTF--
%aTEST
C:1:"c":108:{a:1:{s:1:"a";C:1:"a":81:{a:3:{s:1:"b";C:1:"b":30:{a:2:{s:1:"c";r:1;s:1:"a";r:3;}}s:1:"c";r:1;s:1:"a";r:3;}}}}
bool(true)
bool(true)
bool(true)
bool(true)
c Object
(
[a] => a Object
(
[b] => b Object
(
[c] => c Object
*RECURSION*
[a] => a Object
*RECURSION*
)
[c] => c Object
*RECURSION*
[a] => a Object
*RECURSION*
)
)
Done
|
