php 正则表达式取文本中间，求匹配个表达式?

Question

<tr class="listbg">
<td align="center">2015/04/08 12:26:57</td>
<td align="center">2014060701330 </td>
<td align="center">这是名字 </td>
<td align="center">持卡人消费</td>
<td align="center" >一饭堂</td>
<td align="right">-6.50</td>
<td align="right">139.91</td>
<td align="center">754</td>
<td align="center" >正常</td>
</tr>
<tr class="listbg2">
<td align="center">2015/04/08 12:26:15</td>
<td align="center">2014060701330 </td>
<td align="center">这里还是名字 </td>
<td align="center">持卡人消费</td>
<td align="center" >一饭堂</td>
<td align="right">-0.50</td>
<td align="right">146.41</td>
<td align="center">753</td>
<td align="center" >正常</td>
</tr>
数据如上面。不止两个数据。第一次取出<tr></tr>之间的内容,第二次在上面的基础取出<td></td>的内容。求高手！！

Answer 1

$regex="/<tr .*?>(.*?)<\/tr>/is";$html ='<tr class="listbg">1.<td align="center">2015/04/08 12:26:57</td><td align="center">2014060701330 </td><td align="center">这是名字 </td><td align="center">持卡人消费</td><td align="center" >一饭堂</td><td align="right">-6.50</td><td align="right">139.91</td><td align="center">754</td><td align="center" >正常</td></tr>2.<tr class="listbg2"><td align="center">2015/04/08 12:26:15</td><td align="center">2014060701330 </td><td align="center">这里还是名字 </td><td align="center">持卡人消费</td><td align="center" >一饭堂</td><td align="right">-0.50</td><td align="right">146.41</td><td align="center">753</td><td align="center" >正常</td></tr>';preg_match_all($regex, $html, $trStr);var_dump($trStr);$regex1="/<td .*?>(.*?)<\/td>/is";foreach ($trStr as $key => $value) {preg_match_all($regex1, $value[1], $tdStr);var_dump($tdStr);}