呀，关于html标签内的换行解决···

求助呀，关于html标签内的换行解决···

PHP code

<!--

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--><?php $html = '
</tbody>

<input type="hidden" name="prt" value="1"> <input type="image" src="/images/add_t_s_c.png">

';

$content=preg_replace("xxx","",$html);
echo $content;
?> 

像上面的例子，标签里出现了换行，如何通过正则表达式去把换行给去掉呢？
我写了很久，都没办法去掉换行。求高人帮忙~~~~~

------解决方案--------------------

PHP code

$html = '


<input type="hidden" name="prt" value="1"> <input type="image" src="/images/add_t_s_c.png">

';

$content=preg_replace("/([^>])[\r\n]+/x","$1",$html);
echo $content; <div class="clear">
                 
              
              
        
            </div>