Php/docs/norewinditerator.key
From Get docs
NoRewindIterator::key
(PHP 5 >= 5.1.0, PHP 7)
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.
