PHP 8.4.2 Released!

    InternalIterator::key

    (PHP 8)

    InternalIterator::key — Return the key of the current element

    Description

    public InternalIterator::key(): mixed

    Returns the key of the current element.

    Parameters

    This function has no parameters.

    Return Values

    Returns the key of the current element.

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

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