PHP mt_rand() Function

The mt_rand() function generates a random integer using the Mersenne Twister algorithm.

int mt_rand ( void )
int mt_rand ( int $min , int $max )

Example -

ParameterDescription
minOptional lowest value to be returned (default: 0)
maxOptional highest value to be returned (default: mt_getrandmax())

Return Values

A random integer value between min (or 0) and max (or mt_getrandmax(), inclusive), or FALSE if max is less than min.