- uniqid: documentation ( source)
- time: documentation ( source)
- md5: documentation ( source)
<?php
$un = "jarrod";
$uid = "1";
$key = uniqid($uid."_");
$ip = "124.168.106.184";
$time = time();
$hash = md5("$uid$ip$time");
print "$key\n";
print "$hash";