    public function getStringsBetween($string, $start, $end)
    {
        $lastPos   = 0;
        $positions = array();

        while (($lastPos = strpos($string, $start, $lastPos)) !== false) {
            $positions[] = $lastPos;
            $lastPos     += strlen($start);
        }
        $lastPos      = 0;
        $positionsEnd = array();
        while (($lastPos      = strpos($string, $end, $lastPos)) !== false) {
            $positionsEnd[] = $lastPos;
            $lastPos        += strlen($end);
        }
        $return = [];
        foreach ($positions as $index => $position) {
            $return[] = str_replace([$start, $end], '', substr($string, $position, $positionsEnd[$index] - $position));
        }
        return $return;
    }