略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: pht\HashTable::size

2024-05-03

pht\HashTable::size

(PECL pht >= 0.0.1)

pht\HashTable::sizeGets the size of the hash table

说明

public pht\HashTable::size ( void ) : int

Returns the current size of the hash table. This operation requires a pht\HashTable's mutex lock to be held if it is being used by multiple threads.

参数

此函数没有参数。

返回值

The size of the hash table.

范例

Example #1 Getting a hash table's size

<?php

use pht\HashTable;

$hashTable = new HashTable();

$hashTable['a'] = 1;
$hashTable['b'] = 2;

var_dump($hashTable->size());

以上例程会输出:

int(2)
add a note add a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/pht-hashtable.size.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3