Просмотр поста

$abouta = explode(",", $arr['tags']);

$sql = array();
foreach($abouta as $tag)
{
    if(!empty($tag))
    {
        $sql[] = "tags LIKE '%" . $tag . "%'";
    }
}
$rev = @mysql_query("SELECT `id`, `name` FROM `blog` WHERE id!= '" . $arr['id'] . "' AND (".implode(' OR ', $sql).") LIMIT 5;");
while ($arrev = mysql_fetch_array($rev))
{
    echo '<a href= "' . $arrev['id'] . '"> ' . $arrev['name'] . '</a><br/>';
}