PHP - Manual: APCUIterator::valid
2025-02-27
(PECL apcu >= 5.0.0)
APCUIterator::valid — Checks if current position is valid
Checks if the current iterator position is valid.
此函数没有参数。
Returns true if the current iterator position is valid, otherwise false.
true
false
官方地址:https://www.php.net/manual/en/apcuiterator.valid.php