MD5 Encryptions in php : 

<?php

  $pass = '1264645634568345';

$enc_pass = md5($pass);

  $pass1 = rand(100,999);

  $enc_pass1 = md5($pass1);

  $pass_time = time();

  $enc_time1 = md5($pass_time);

  $pass_date = date("Y-m-d");;

  $enc_date = md5($pass_date);

  echo $enc_pass."<hr>";

  echo $enc_pass1."<hr>";

  echo $enc_time1."<hr>";

  echo $enc_date."<hr>";