Thread: Web Development: A brief history of time()
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Old 01-05-2009, 10:04 AM   #2 (permalink)
CrazeD
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Default Re: Web Development: A brief history of time()
Actually it's better to use microtime() for random strings, because it is longer.

Code:
<?php

$hash = substr (sha1 (microtime()),0,15);

?>
This creates a 15 character randomly generated string.
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