[PHP] pobierz, plaintext 
preg_replace('/\[quote\=(.*?)\](.*?)\[\/quote\]/s', '<div class="quote">$1:</div><blockquote>$2</blockquote>', $data)
[PHP] pobierz, plaintext 

[quote=asd]
[quote=adsa]
text
[/quote]
text
[/quote]
text

<div class="quote">asd:</div><blockquote>
[quote=adsa]
text
</blockquote>
text
[/quote]
text"

public static function parse($str){
        
        if(is_array($str)){
            
            $str= '<div class="quote">'.$str[1].'</div>';
        }
        return preg_replace_callback( '#\[quote]((?:[^[]|\[(?!/?quote])|(?R))+)\[/quote]#', 'Bbcode::parse', $str);
    }