(PHP 5 >= 5.4.0, PHP 7, PHP 8)
RecursiveCallbackFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveCallbackFilterIterator
public RecursiveCallbackFilterIterator::getChildren(): RecursiveCallbackFilterIterator
Fetches the filtered children of the inner iterator.
RecursiveCallbackFilterIterator::hasChildren() should be used to determine if there are children to be fetched.
This function has no parameters.
Returns a RecursiveCallbackFilterIterator containing the children.
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https://www.php.net/manual/en/recursivecallbackfilteriterator.getchildren.php