PHP 8.3.0 RC 6 available for testing
    Submit a Pull Request Report a Bug

    InternalIterator::key

    (PHP 8)

    InternalIterator::key — 返回当前元素的键

    说明

    public InternalIterator::key(): mixed

    返回当前元素的键。

    参数

    此函数没有参数。

    返回值

    返回当前元素的键。

    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top