- PHP 手册
- 函数参考
- 加密扩展
- Sodium
- Sodium 函数
sodium_pad
(PHP 7 >= 7.2.0, PHP 8)
sodium_pad — Add padding data
说明
sodium_pad(string$string, int $block_size): string
Right-pad a string to a desired length. Timing-safe.
参数
-
string -
Unpadded string.
-
block_size -
The string will be padded until it is an even multiple of the block size.
返回值
Padded string.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.sodium-pad.php