RecursiveIteratorIterator::getSubIterator

(PHP 5, PHP 7, PHP 8)

RecursiveIteratorIterator::getSubIterator — The current active sub iterator

public RecursiveIteratorIterator::getSubIterator(?int $level = null): ?RecursiveIterator

Warning

This function is currently not documented; only its argument list is available.

The current active sub iterator on success; null on failure.

Version	Description
8.0.0	`level` is now nullable.

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lovePhp ¶

6 years ago

Please document this method. I have found a use for it and would love to better understand how it works. TY : )