PHP 8.4.0 RC4 available for testing

    InternalIterator::key

    (PHP 8)

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

    Descripción

    public InternalIterator::key(): mixed

    Returns the key of the current element.

    Parámetros

    Esta función no tiene parámetros.

    Valores devueltos

    Returns the key of the current element.

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