public function writeDouble($stream)
    {
        $stream = pack('d', $stream);
        if (!$this->_bigEndian) {
            $stream = strrev($stream);
        }
        $this->_stream.= $stream;
        return $this;
    }
public function writeDouble($stream)
    {
        $stream = pack('d', $stream);
        if (!$this->_bigEndian) {
            $stream = strrev($stream);
        }
        $this->_stream.= $stream;
        return $this;
    }
public function writeDouble ( $ stream ) { $ stream = pack ( 'd' , $ stream ) ; if ( ! $ this -> _bigEndian ) { $ stream = strrev ( $ stream ) ; } $ this -> _stream .= $ stream ; return $ this ; }
Writes an IEEE 754 double-precision floating point number from the data stream.

@param  string|double $stream
@return Zend_Amf_Util_BinaryStream
Writes an IEEE 754 double - precision floating point number from the data stream .