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    Get the current key
    FilterIterator
    PHP Manual

    FilterIterator::key

    (PHP 5)

    FilterIterator::key — Get the current key

    Description

    mixed FilterIterator::key ( void )
    Warning

    This function is currently not documented; only its argument list is available.

    Get the current key.

    Parameters

    This function has no parameters.

    Return Values

    The current key.

    See Also

    FilterIterator
    PHP Manual

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