[技术] PHP产生随机字符串函数

产生随机字符串函数
复制内容到剪贴板代码:
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;
}