I need to create a random number with x amount of digits.
So lets say x is 5, I need a number to be eg. 35562 If x is 3, then it would throw back something like; 463
I usually just use RAND() http://php.net/manual/en/function.rand.php
RAND()
e.g.
rand ( 10000 , 99999 );
for your 5 digit random number