SplFixedArray::valid

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::valid — Check whether the array contains more elements

public function SplFixedArray::valid(): bool

Checks if the array contains any more elements.

此函数没有参数。

Returns true if the array contains any more elements, false otherwise.

15 years ago

This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.