PHP - Manual: RecursiveCachingIterator::hasChildren
2025-02-27
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveCachingIterator::hasChildren — Check whether the current element of the inner iterator has children
此函数没有参数。
官方地址:https://www.php.net/manual/en/recursivecachingiterator.haschildren.php