PHP – generate random code

The following php function code will generate random code , you have to call the function name with length for the code 🙂

function generateRandomCode($length)
{
$chars = "234567890abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$i = 0;
$url = "";
while ($i <= $length) {
$url .= $chars{mt_rand(0,strlen($chars))};
$i++;
}
return $url;
}

and to view the out put just call the function like this

echo generateRandomCode(16);

that’s it.