QQ Special character PHP randomly generated 10-character code

Copy the Code code as follows:

function Randstr ($len)
{
$chars = ' abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz '; Characters to build the password from
$string = ";
for (; $len >=1; $len-)
{
$position =rand ()%strlen ($chars);
$string. =substr ($chars, $position, 1);
}
return $string;
}
Echo Randstr (10). "
";

The above introduces the QQ special character PHP randomly generated 10-character code, including the QQ special characters in the content, I hope that the PHP tutorial interested in a friend helpful.

