- chr: documentation ( source)
- rand: documentation ( source)
<?php
$salt = '';
$iteration = 16;
for ($x = 0; $x < $iteration; $x++) {
$switch = rand(0, 2);
switch ($switch) {
case 0:
$salt .= strval(rand(0, 9));
break;
case 1:
$salt .= chr(rand(65, 90));
break;
case 2;
$salt .= chr(rand(97, 122));
break;
}
}
echo $salt;