Home > Article > Backend Development > Generate string + numeric random number of any length_PHP tutorial
Generate string + numeric random number of any length_PHP tutorial
- WBOYOriginal
- 2016-07-13 17:42:59692browse
You can customize what string is generated and how long it is
[PHP] Code
Function random($length)
{
$hash = ;
$chars = ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz;
$max = strlen($chars) - 1;
mt_srand((double)microtime() * 1000000);
for($i = 0; $i < $length; $i++)
{
$hash .= $chars[mt_rand(0, $max)];
}
return $hash;
}
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：PHP+MySQL+jQuery implements publishing Weibo program_PHP tutorialNext article：PHP+MySQL+jQuery implements publishing Weibo program_PHP tutorial