public function unhardenedPath() {
        $path = $this->path;

        foreach ($path as $i => $level) {
            $path[$i] = str_replace("'", "", $level);
        }

        return new static($path);
    }
public function unhardenedPath() {
        $path = $this->path;

        foreach ($path as $i => $level) {
            $path[$i] = str_replace("'", "", $level);
        }

        return new static($path);
    }
public function unhardenedPath ( ) { $ path = $ this -> path ; foreach ( $ path as $ i => $ level ) { $ path [ $ i ] = str_replace ( "'" , "" , $ level ) ; } return new static ( $ path ) ; }
unharden all levels of the path and return the new path

@return BIP32Path
unharden all levels of the path and return the new path