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<?php $arrayobj = new ArrayObject(array('zero', 7, 'example'=>'e.g.')); var_dump($arrayobj->offsetGet(1)); var_dump($arrayobj->offsetGet('exampleas')); var_dump($arrayobj->offsetExists('notfound'));
Output for git.master, git.master_jit, rfc.property-hooks
int(7) Warning: Undefined array key "exampleas" in /in/r60HK on line 5 NULL bool(false)

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