/**
* To generate a random number between the specified range.
* @param int $min
* @param int $max
* @return number
*/
public static function randRange($min = 0, $max = null)
{
if ($max === null) {
$max = 1 << 31;
}
if ($min > $max) {
return Rand::randRange($max, $min);
}
if ($min >= 0) {
return abs(Rand::random()) % ($max - $min) + $min;
} else {
return abs(Rand::random()) * -1 % ($min - $max) + $max;
}
}
