Captioning\File::sortCues PHP Method

    public function sortCues()
    {
        $tmp = array();
        $count = 0;
        // useful if 2 cues start at the same time code
        foreach ($this->cues as $cue) {
            $tmp[$cue->getStartMS() . '.' . $count] = $cue;
            $count++;
        }
        ksort($tmp);
        $this->cues = array();
        foreach ($tmp as $cue) {
            $this->cues[] = $cue;
        }
        return $this;
    }