mhash_get_block_size

(PHP 4, PHP 5, PHP 7, PHP 8)

mhash_get_block_size — Gets the block size of the specified hash

警告

此函数自 PHP 8.1.0 起弃用。强烈建议不要应用此特性。

说明

mhash_get_block_size(int $algo): int|false

Gets the size of a block of the specified algo.

参数

algo

The hash ID. One of the MHASH_hashname constants.

返回值

Returns the size in bytes or false, if the algo does not exist.

更新日志

版本 说明
8.1.0 This function has been deprecated. Use the hash_*() functions instead.

范例

示例 #1 mhash_get_block_size() Example

<?php

echo mhash_get_block_size(MHASH_MD5); // 16

?>
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