This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.
PHP - Manual: SplFixedArray::valid
2025-02-27
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::valid — Check whether the array contains more elements
此函数没有参数。
This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.