SplFixedArray
PHP Manual

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.


SplFixedArray
PHP Manual