PHP 7.2.9 Released

SplFixedArray::valid

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::validCheck whether the array contains more elements

说明

public bool SplFixedArray::valid ( void )

Checks if the array contains any more elements.

参数

此函数没有参数。

返回值

Returns TRUE if the array contains any more elements, FALSE otherwise.

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User Contributed Notes 1 note

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c dot 1 at smithies dot org
7 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.
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