- var_dump: documentation ( source)
- str_replace: documentation ( source)
- explode: documentation ( source)
<?php
$str = '<td>Kategorie</td>
<td>Format</td>
<td>Grammatur</td>
<td>Verarbeitung</td>
<td>Bezeichnung</td>
<td>Gewicht/1</td>
<td>B-GP</td>
<td>B-ZS</td>
<td>B-Tage</td>
<td>BM-01</td>
<td>BM-02</td>
<td>BM-03</td>
<td>BM-04</td>
<td>BM-05</td>
<td>BM-06</td>
<td>BM-07</td>
<td>BM-08</td>
<td>BM-09</td>
<td>BM-10</td>
<td>BM-11</td>
<td>BM-12</td>
<td>BM-13</td>
<td>BM-14</td>
<td>BM-15</td>
<td>BM-16</td>
<td>BM-17</td>
<td>BM-18</td>
<td>BM-19</td>
<td>BM-20</td>
<td>BM-21</td>
<td>BM-22</td>
<td>BM-23</td>
<td>BM-24</td>
<td>BM-25</td>
<td>BM-26</td>
<td>BM-27</td>
<td>BM-28</td>
<td>BM-29</td>
<td>BM-30</td>
<td>S-GP</td>
<td>S-ZS</td>
<td>S-Tage</td>
<td>SM-01</td>
<td>SM-02</td>
<td>SM-03</td>
<td>SM-04</td>
<td>SM-05</td>
<td>SM-06</td>
<td>SM-07</td>
<td>SM-08</td>
<td>SM-09</td>
<td>SM-10</td>
<td>SM-11</td>
<td>SM-12</td>
<td>SM-13</td>
<td>SM-14</td>
<td>SM-15</td>
<td>SM-16</td>
<td>SM-17</td>
<td>SM-18</td>
<td>SM-19</td>
<td>SM-20</td>
<td>SM-21</td>
<td>SM-22</td>
<td>SM-23</td>
<td>SM-24</td>
<td>SM-25</td>
<td>SM-26</td>
<td>SM-27</td>
<td>SM-28</td>
<td>SM-29</td>
<td>SM-30</td>
<td>Opt1</td>
<td>Opt2</td>
<td>Opt3</td>
<td>Opt4</td>';
$str = str_replace(array('<td>','</td>'),"",$str);
$arr = explode("\r\n", $str);
var_dump($arr);