(PHP 3>= 3.0.6, PHP 4 >= 4.0.0)
void mt_srand (int seed)
void mt_srand
Seeds the random number generator with seed.
// seed with microseconds since last "whole" second mt_srand ((float) microtime() * 1000000); $randval = mt_rand();
See also mt_rand(), mt_getrandmax(), srand(), rand(), and getrandmax().