mt_getrandmax() - math

Returns the maximum value that can be returned by a call to mt_rand().

Syntax

int mt_getrandmax
     ( void
    )

Example

<?phpfunction randomFloat($min = 0, $max = 1) {    return $min + mt_rand() / mt_getrandmax() * ($max - $min);}var_dump(randomFloat());var_dump(randomFloat(2, 20));?>

Output / Return Value

Limitations

Alternatives / See Also

Reference