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--TEST--
SPL: RecursiveIteratorIterator - Ensure that non-overridden methods execute problem free.
--FILE--
<?php
$array = array();
$recArrIt = new RecursiveArrayIterator($array);
$recItIt = new RecursiveIteratorIterator($recArrIt);
var_dump($recItIt->beginIteration());
var_dump($recItIt->endIteration());
var_dump($recItIt->nextElement());
?>
--EXPECT--
NULL
NULL
NULL
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