Judy::lastEmpty
(PECL judy >= 0.1.1)
Judy::lastEmpty — Search for the last absent index in the Judy array
说明
public Judy::lastEmpty
([ int
$index = -1
] ) : intSearch (inclusive) for the last absent index that is equal to or less than the passed Index.
参数
-
index -
The index can be an integer or a string corresponding to the index where to start the search.
返回值
Return the corresponding index in the array.