(PHP 5 >= 5.1.0, PHP 7)
Set max depth
public void RecursiveIteratorIterator::setMaxDepth ([ string $max_depth = -1 ] )
Set the maximum allowed depth.
Parameters:
max_depth
The maximum allowed depth. -1 is used for any depth.
Returns:
No value is returned.
This function is currently not documented; only its argument list is available.
Exception:
Emits an Exception if max_depth is less than -1.
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