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--TEST--
SPL: RecursiveIteratorIterator - Test where the case is RS_SELF and mode is CHILD_FIRST
--FILE--
<?php
$arr = array(array(1,2),2);
$arrOb = new ArrayObject($arr);
$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
function nextelement(): void {
echo __METHOD__."\n";
}
}
$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($recItIt as $key => $val) echo "$key\n";
?>
--EXPECT--
MyRecursiveIteratorIterator::nextelement
0
MyRecursiveIteratorIterator::nextelement
1
MyRecursiveIteratorIterator::nextelement
0
MyRecursiveIteratorIterator::nextelement
1
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