2 ? array_diff($args,array($text)) : (array) $tags; foreach($tags as $tag) { if (preg_match_all('/<'.$tag. '[^>]*>([^<]*)/iu',$text,$found)) { $text = str_replace($found[0],$found[1],$text); } }

return preg_replace('/(<('.join('|',$tags).
')( | |.)*/>)/iu','',$text);
}

$str = "[url="] 123[/url]";
echo strip_selected_tags($str,array('b'));