RecursiveIteratorIterator::getInnerIterator	RecursiveIteratorIterator::getSubIterator

RecursiveIteratorIterator	Last updated: Mon, 26 Oct 2026

RecursiveIteratorIterator::getMaxDepth

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

RecursiveIteratorIterator::getMaxDepth — Get max depth

public function RecursiveIteratorIterator::getMaxDepth(): int|false

Gets the maximum allowable depth.

Warning

This function is currently not documented; only its argument list is available.

This function has no parameters.

The maximum accepted depth, or false if any depth is allowed.