This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::valid — Проверяет массив на наличие элементов
У этой функции нет параметров.
This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.