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<?php class test{}; $a = spl_object_hash(new test(1)); $b = spl_object_hash(new test(2)); var_dump($a, $b);
Output for git.master, git.master_jit, rfc.property-hooks
string(32) "00000000000000010000000000000000" string(32) "00000000000000010000000000000000"

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