RecursiveIteratorIterator::getSubIterator
(PHP 5, PHP 7, PHP 8)
RecursiveIteratorIterator::getSubIterator — The current active sub iterator
Description
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.
|