Judy
PHP Manual

Judy::prevEmpty

(PECL judy >= 0.1.1)

Judy::prevEmptySearch for the previous absent index in the Judy array

Description

public int Judy::prevEmpty ( mixed $index )

Search (exclusive) for the previous index absent that is less than the passed Index.

Parameters

index

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

Return Values

Return the corresponding index in the array.


Judy
PHP Manual