function get32u($val1, $val2, $val3, $val4)
    {
        return ($this->Get32s($val1, $val2, $val3, $val4) & 0xffffffff);
    }
function get32u($val1, $val2, $val3, $val4)
    {
        return ($this->Get32s($val1, $val2, $val3, $val4) & 0xffffffff);
    }
function get32u ( $ val1 , $ val2 , $ val3 , $ val4 ) { return ( $ this -> Get32s ( $ val1 , $ val2 , $ val3 , $ val4 ) & 0xffffffff ) ; }
Converts 4-byte number into its equivalent integer with the help of Get32s

@param   int
@param   int
@param   int
@param   int

@return int
Converts 4 - byte number into its equivalent integer with the help of Get32s