Thanks but now its so: function format_url( $url, $type = 'topic' ) { // $url = preg_replace('`\[.*\]`U','',$url); if (isset($this->url_replace['find'])) { $url = str_replace($this->url_replace['find'], $this->url_replace['replace'], $url); } $url = htmlentities($url, ENT_COMPAT, 'UTF-8'); $url = pr...