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