mt_srand

mt_srand -- seed the better random number generator

Description

void mt_srand(int seed);

Seeds the random number generator with seed.

// seed with microseconds since last "whole" second
mt_srand((double)microtime()*1000000);
$randval = mt_rand();
      

See also mt_rand(), mt_getrandmax(), srand(), rand() and getrandmax().