Eris\Random\MersenneTwister::seed PHP Method

    public function seed($seed)
    {
        $this->seed = $seed;
        $this->index = $this->n;
        $this->mt[0] = $seed & $this->wMask;
        for ($i = 1; $i <= $this->n - 1; $i++) {
            $this->mt[$i] = $this->f * ($this->mt[$i - 1] ^ $this->mt[$i - 1] >> $this->w - 2 & 0b11) + $i & $this->wMask;
            assert('$this->mt[$i] <= $this->wMask');
        }
        assert('count($this->mt) === 624');
        return $this;
    }