- mktime: documentation ( source)
- date: documentation ( source)
- rand: documentation ( source)
- md5: documentation ( source)
<?php
//echo substr(md5(rand()), 0, 12);
//echo "<br />";
//echo substr(str_shuffle(MD5(microtime())), 0, 12);
$exp_format = mktime(date("H"), date("i"), date("s"), date("m") , date("d")+7, date("Y"));
$exp_date = date("Y-m-d H:i:s",$exp_format);
echo md5("atef@atefdesign.com" . rand(0,10000) .$exp_date);