PHP - Manual: RecursiveIteratorIterator::valid
2024-12-22
(PHP 5, PHP 7, PHP 8)
RecursiveIteratorIterator::valid — Check whether the current position is valid
本函数还未编写文档,仅有参数列表。
此函数没有参数。
true
if the current position is valid, otherwise false
官方地址:https://www.php.net/manual/en/recursiveiteratoriterator.valid.php