RecursiveTreeIterator::key
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
RecursiveTreeIterator::key — Get the key of the current element
Description
public RecursiveTreeIterator::key(): mixed
Gets the current key prefixed and postfixed.
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
Returns the current key prefixed and postfixed.
© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/recursivetreeiterator.key.php
