SplFixedArray::valid

(PHP 5 >= 5.3.0, PHP 7)

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

public 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.

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14 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.