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<?php $h1 = spl_object_hash(new stdClass); // the obj is destroyed just after the call $h2 = spl_object_hash(new stdClass); // when the second obj is constructed, the first is destroyed already, so it could happen that the second one getr the same memory address internally var_dump($h1 === $h2);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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