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PHP - Manual: Judy::count

2024-05-06

Judy::count

(PECL judy >= 0.1.1)

Judy::countCount the number of elements in the Judy array

说明

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

Count the number of elements in the Judy array.

参数

index_start

Start counting from the given index. Default is first index.

index_end

Stop counting when reaching this index. Default is last index.

返回值

Return the number of elements.

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官方地址:https://www.php.net/manual/en/judy.count.php

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