Online PHP editor | refs for AKSQU

<?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);