- var_dump: documentation ( source)
- ord: documentation ( source)
<?php
$a = 'აბგდევზთიკლმნოპჟრსტუფქღყშჩცძწჭხჯჰ';
$alphabet_length = strlen($alphabet);
$password = '';
$len = 8;
for ($i = 0; $i < $len; ++$i) {
$password .= $alphabet[ord($random[$i]) % $alphabet_length];
}
var_dump($password);