Search for the last absent index in the Judy array

Judy::lastEmpty

(PECL judy >= 0.1.1)

Judy::lastEmpty — Search for the last absent index in the Judy array

public int Judy::lastEmpty ([ int $index = -1 ] )

Search (inclusive) for the last absent index that is equal to or less than the passed Index.

index: The index can be an integer or a string corresponding to the index where to start the search.

Return the corresponding index in the array.