From December 2005
Make a Unique ID in PHP
This may be useless. It's a snippet of code.
Here's the result:
WT1728348654
...And the Source Code:
<?php // Just a small sample of making a unique id in PHP // https://www.php.net/manual/en/function.chr.php // https://www.php.net/manual/en/function.rand.php // http://www.php.net/manual/en/function.time.php // http://www.php.net/manual/en/function.uniqid.php $prefix = 'W'; // a universal prefix prefix $my_random_id = $prefix; $my_random_id .= chr(rand(65,90)); $my_random_id .= time(); $my_random_id .= uniqid($prefix); print $my_random_id; ?>