Php/docs/function.mhash-get-block-size

• PHP Manual
• Mhash 函数
• Gets the block size of the specified hash

mhash_get_block_size

(PHP 4, PHP 5, PHP 7)

mhash_get_block_size — Gets the block size of the specified hash

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.

范例

Example #1 mhash_get_block_size() Example

<?phpecho mhash_get_block_size(MHASH_MD5); // 16?>