NoRewindIterator::key
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
NoRewindIterator::key — Get the current key
Description
public NoRewindIterator::key(): mixed
Gets the current key.
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
Return Values
The current key.
See Also
- NoRewindIterator::next() - Forward to the next element
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https://www.php.net/manual/en/norewinditerator.key.php