Code: Select all
// Start here (a-z)
$length = 1;
$randomletter = substr(str_shuffle("abcdefghijklmnopqrstuvwxyz"), 0, $length);
echo $randomletter;
// End here
Code: Select all
// Start here (0-9)
$length = 1;
$randomletter = substr(str_shuffle("0123456789"), 0, $length);
echo $randomletter;
// End here
Code: Select all
// Start here
$length = 1;
$randomletter = substr(str_shuffle("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"), 0, $length);
echo $randomletter;
// End here
You can use a function like this.
Code: Select all
function generaterandomletter($length = 1) {
return substr(str_shuffle("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"), 0, $length);
}
// print the random string.
echo generaterandomletter();
Thanks.