PHP Parse error: parse error, unexpected T_OBJECT_OPERATOR

代码

                      <p class="sycode">                          <?      php         $URL      =      "      http://dict.cn/ws.php?q=content      "      ;        $dom             =             new       DomDocument();        $dom      ->      load(      $URL      );        //      print"<pre class="brush:php;toolbar:false">";  //print( $dom->saveXML());                    $dictArray             =             $dom      ->      getElementsByTagName(      "      dict      "      );        foreach      (       $dictArray             as             $dict       ) {        $key             =             $dict      ->      getElementsByTagName(      "      key      "      );        $key      =      $key      ->      item(      0      )      ->      nodeValue;        $key      =             iconv      (      "      UTF-8      "      ,      "      GB2312      "      ,      $key      );       //      注意要转码对于中文，因为XML默认为UTF-8格式                    echo       (      "      ***输出>key>的内容：****：      "      .      $key      );         $lang             =             $dict      ->      getElementsByTagName(      "      lang      "      );        $lang             =             utf8_decode      (      $lang      ->      item(      0      )      ->      nodeValue);        echo             "      <br>      "      ;        echo       (      "      ***输出>lang>的内容：****：      "      .      $lang      );  }        ?>                             </p>

客户反馈以上代码空白，apache报错日志以下

PHP Parse error:  parse error, unexpected T_OBJECT_OPERATOR in /var/www/vhosts/xxh.com/httpdocs/test.php on line 11
Content-type: text/html
X-Powered-By: PHP/4.3.9

后来传到PHP5.1版本发现正常。

PHP 4.3.9 有问题
PHP 5.1.6 (cli) 没问题