PHP - Manual: CachingIterator::offsetUnset
2025-02-27
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
CachingIterator::offsetUnset — The offsetUnset purpose
key
The index of the element to be unset.
没有返回值。
官方地址:https://www.php.net/manual/en/cachingiterator.offsetunset.php