Judy::count

Count the number of elements in the Judy array

public int Judy::count ([ int $index_start = 0 [, int $index_end = -1 ]] )

Count the number of elements in the Judy array.

index_start: Start counting from the given index. Default is first index.
index_end: Stop counting when reaching this index. Default is last index.

Return the number of elements.