PHP - Manual: RecursiveCallbackFilterIterator::__construct
2024-11-14
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
RecursiveCallbackFilterIterator::__construct — Create a RecursiveCallbackFilterIterator from a RecursiveIterator
$iterator
, callable $callback
)
Creates a filtered iterator from a RecursiveIterator
using the callback
to determine which
items are accepted or rejected.
官方地址:https://www.php.net/manual/en/recursivecallbackfilteriterator.construct.php