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--TEST--
SPL: ArrayIterator implementing RecursiveIterator
--FILE--
<?php
$array = array(1, 2 => array(21, 22 => array(221, 222), 23 => array(231)), 3);
$dir = new RecursiveIteratorIterator(new RecursiveArrayIterator($array), RecursiveIteratorIterator::LEAVES_ONLY);
foreach ($dir as $file) {
print "$file\n";
}
?>
--EXPECT--
1
21
221
222
231
3
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