(PHP 5, PHP 7)
RecursiveIteratorIterator::getDepth — Get the current depth of the recursive iteration
public RecursiveIteratorIterator::getDepth ( ) : int
This function is currently not documented; only its argument list is available.
This function has no parameters.
The current depth of the recursive iteration.
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https://www.php.net/manual/en/recursiveiteratoriterator.getdepth.php