The RecursiveCallbackFilterIterator class2024-03-29T00:08:43+00:00tag:php.net,2009-10-13:/manual/en/file/class.recursivecallbackfilteriteratorPhDPHP Documentation GroupRecursiveCallbackFilterIterator::__construct -- Create a RecursiveCallbackFilterIterator from a RecursiveIterator2024-03-29T00:08:43+00:00tag:php.net,2009-10-13:/manual/en/recursivecallbackfilteriterator.constructRecursiveCallbackFilterIterator::getChildren -- Return the inner iterator's children contained in a RecursiveCallbackFilterIterator2024-03-29T00:08:43+00:00tag:php.net,2009-10-13:/manual/en/recursivecallbackfilteriterator.getchildrenRecursiveCallbackFilterIterator::hasChildren -- Check whether the inner iterator's current element has children2024-03-29T00:08:43+00:00tag:php.net,2009-10-13:/manual/en/recursivecallbackfilteriterator.haschildren