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<?php function printForTest($a, $b) { var_dump($a); var_dump($b); var_dump (spl_object_hash($a) === spl_object_hash($b) ); print "\n"; } $a = new stdClass; $b = $a; $a->foo = "bar"; list ($cachedA, $cachedB) = unserialize(serialize(array($a, $b))); $cachedA->hello = "world"; printForTest($cachedA, $cachedB); unset($cachedA, $cachedB); $cachedA = unserialize(serialize($a)); $cachedB = unserialize(serialize($b)); $cachedA->hello = "world"; printForTest($cachedA, $cachedB);

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