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<?php $str = '<tr class="odd"> <td>姓名：张三</td> <td>年龄：29</td> </tr>'; $patt = '#<tr\s+(?:(?!>\s+<td>姓名：)(?:.|\n))+>\s+<td>姓名：((?:(?!</td>\s+<td>年龄：)(?:.|\n))+)</td>\s+<td>年龄：((?:(?!</td>\s+</tr>)(?:.|\n))+)</td>\s+</tr>#'; preg_match($str, $patt, $match); print_r($match);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): Unknown modifier '<' in /in/UEWjc on line 8

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