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<?php $foo = new stdClass; $storage = new SplObjectStorage; $storage[$foo] = $foo; var_dump(isset($storage[$foo])); var_dump($storage[$foo]); unset($storage[$foo]); var_dump(isset($storage[$foo]));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) object(stdClass)#1 (0) { } bool(false)

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