function getMaxSubArr($arrData) {
        if (empty($arrData)) {
                return array();
        }
        $arrRet = array();
        $intPrev = $arrData[0];
        $arrRes[] = $arrData[0];
        $intPrevLen = 0;
        $intCurLen = 1;
        if (count($arrData) == 1) {
                $arrRet[1][] = $arrData;
                return $arrRet;
        }
        foreach ($arrData as $key=>$val) {
                if ($val <= $intPrev) {
                        if ($intCurLen > $intPrevLen) {
                                $arrRet[$intCurLen][] = $arrRes;
                                unset($arrRet[$intPrevLen]);
                                $intPrevLen = $intCurLen;
                        } elseif ($intCurLen == $intPrevLen) {
                                $arrRet[$intPrevLen][] = $arrRes;
                        }
                        $arrRes = array();
                        $arrRes[$key] = $val;
                        $intCurLen = 1;
                } else {
                        $arrRes[$key] = $val;
                        $intCurLen++;
                }
                $intPrev = $val;
        }
        if ($intCurLen > $intPrevLen) {
                $arrRet[$intCurLen][] = $arrRes;
                unset($arrRet[$intPrevLen]);
        } elseif ($intCurLen == $intPrevLen) {
                $arrRet[$intPrevLen][] = $arrRes;
        }
        return $arrRet;
}