random alfanumerico php code example
Example 1: randomstring php
//generates 13 character random unique alphanumeric id
echo uniqid();
//output - 5e6d873a4f597
Example 2: random string generator php
<?php
function RandomString()
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randstring = '';
for ($i = 0; $i < 10; $i++) {
$randstring = $characters[rand(0, strlen($characters))];
}
return $randstring;
}
RandomString();
echo $randstring;