<?php
//3 arrays of random numbers and letters
$caps = array("A", "B", "C", "D", "E", "F");
$lcase = array("a", "b", "c", "d", "e", "f");
$num = array("1", "2", "3", "4", "5", "6");
 
//radnomly generate a password using caps, lcase & num
$char1 = $caps[round(rand(-0.4, 5.4))];
$char2 = $lcase[round(rand(-0.4, 5.4))];
$char3 = $num[(round(rand(-0.4, 5.4)))];
$char4 = $caps[round(rand(-0.4, 5.4))];
$char5 = $num[(round(rand(-0.4, 5.4)))];
$char6 = $lcase[round(rand(-0.4, 5.4))];
$char7 = $caps[round(rand(-0.4, 5.4))];
$char8 = $num[round(rand(-0.4, 5.4))];
 
$newpassword = $char1.$char2.$char3.$char4.$char5.$char6.$char7.$char8;
 
//this is just to make md5 more secure, you may want to remove this if you dont add anything to your passwords. 			
$randomword = "salt";
$safepword = md5($newpassword.$randomword);