Random Number by Seed with PHP

Random.class.php

<?php
class Random {
    // random seed
    private static $RSeed = 0;

    // set seed
    public static function seed($s = 0) {
        self::$RSeed = abs(intval($s)) % 9999999 + 1;
        self::num();
    }

    // generate random number
    public static function num($min = 0, $max = 9999999) {
        if (self::$RSeed == 0) self::seed(mt_rand());
        self::$RSeed = (self::$RSeed * 125) % 2796203;
        return self::$RSeed % ($max - $min + 1) + $min;
    }
}

# ------------------------------------
$seed = time().rand();
var_dump($seed);
Random::seed($seed);
$min = 1;
$max = 10;
foreach(range($min, $max*3) as $n) {
    $sign[] = Random::num($min, $max);
}
print_r($sign);
?>