(PHP 8 >= 8.2.0)
Random\Randomizer::getBytes — Get random bytes
$length): string
本函数还未编写文档，仅有参数列表。
length
The length of the random string that should be returned in bytes; must be 1 or greater.
A string containing the requested number of random bytes.
length is less than 1,
a ValueError will be thrown.
Random\Randomizer::$engine 的
Random\Engine::generate() 方法抛出的任何 Throwable。
示例 #1 Random\Randomizer::getBytes() example
<?php
/* ... */
?>
以上例程的输出类似于：
...