RecursiveIteratorIterator::getSubIterator
(PHP 5, PHP 7, PHP 8)
RecursiveIteratorIterator::getSubIterator — The current active sub iterator
Description
public RecursiveIteratorIterator::getSubIterator(?int $level = null): ?RecursiveIterator
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
level
Return Values
The current active sub iterator on success; null on failure.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | level is now nullable. |
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/recursiveiteratoriterator.getsubiterator.php
