What is the best way to generating random numbers and you are sure that the
script will never generate the generated ones?
I`m using mysql database, but this out of SQL AUTO_INCREMENT stuff, I need a
real random generator that will never generate what has been generated.
TG wrote:
Is the most important thing to be random or to be unique? If you need
unique, you can use a timestamp including microseconds. Maybe using
something like microtime():
http://us.php.net/manual/en/function.microtime.php
The only other way you're probably going to guarentee that you
