public function get($key, $default = null)
    {
        $result = $this->call('get', [$key]);
        if ($result === false || $result === null) {
            return $default;
        }

        return $result;
    }
public function get($key, $default = null)
    {
        $result = $this->call('get', [$key]);
        if ($result === false || $result === null) {
            return $default;
        }

        return $result;
    }
public function get ( $ key , $ default = null ) { $ result = $ this -> call ( 'get' , [ $ key ] ) ; if ( $ result === false || $ result === null ) { return $ default ; } return $ result ; }
Get the value related to the specified key

@param string $key
@param mixed  $default

@return string|bool
Get the value related to the specified key