rand()
rand - Generate a random integer
Syntax
int rand ()
Arguments
-
Description
If called without the optional min, max arguments rand() returns a pseudo-random integer between 0 and getrandmax(). If you want a random number between 5 and 15 (inclusive), for example, use rand(5, 15).
Version
PHP 4, 5
Return value
A pseudo random value between min (or 0) and max (or getrandmax(), inclusive).