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--TEST--
SPL: ArrayIterator implementing RecursiveIterator
--FILE--
<?php
class MyRecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
{
function hasChildren()
{
return is_array($this->current());
}
function getChildren()
{
return new MyRecursiveArrayIterator($this->current());
}
}
$array = array(1, 2 => array(21, 22 => array(221, 222), 23 => array(231)), 3);
$dir = new RecursiveIteratorIterator(new MyRecursiveArrayIterator($array), RecursiveIteratorIterator::LEAVES_ONLY);
foreach ($dir as $file) {
print "$file\n";
}
?>
===DONE===
<?php exit(0); ?>
--EXPECT--
1
21
221
222
231
3
===DONE===
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