Judy
PHP Manual

Judy::count

(PECL judy >= 0.1.1)

Judy::count — Count the number of elements in the Judy array

Description

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

Count the number of elements in the Judy array.

Parameters

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 Values

Return the number of elements.

Judy
PHP Manual