foreach($categories as $rows){
echo <<<HTML
<tr>
<td style="line-height: 16px; border-bottom: 1px solid #DBDBDB; padding: 1.2em 20px 1.2em 0;">
<strong><a href="$rows[model]/" rel="nofollow" class="newsget" style="font-weight: bold;" >$rows[zcategories] $rows[zmodel]</a></strong>
<div class="satget">$rows[text]</div>
</td>
<td align="center" style="min-width: 150px;width: 200px; line-height: 16px; border-bottom: 1px solid #DBDBDB; padding: 1.2em 20px 1.2em 0; color:#AAA ;">Цена/**.*</td>
</tr>
HTML;
}
Или
<?PHP
foreach($categories as $rows){
?>
<tr>
<td style="line-height: 16px; border-bottom: 1px solid #DBDBDB; padding: 1.2em 20px 1.2em 0;">
<strong><a href="$rows[model]/" rel="nofollow" class="newsget" style="font-weight: bold;" >$rows[zcategories] $rows[zmodel]</a></strong>
<div class="satget">$rows[text]</div>
</td>
<td align="center" style="min-width: 150px;width: 200px; line-height: 16px; border-bottom: 1px solid #DBDBDB; padding: 1.2em 20px 1.2em 0; color:#AAA ;">Цена/**.*</td>
</tr>
<?PHP
}
?>