public function set(string $key, string $value): ConfigInterface
    {
        $this->settings[$key] = $value;

        return $this;
    }
public function set(string $key, string $value): ConfigInterface
    {
        $this->settings[$key] = $value;

        return $this;
    }
public function set ( string $ key , string $ value ) : ConfigInterface { $ this -> settings [ $ key ] = $ value ; return $ this ; }
Set an ini directive to be used when calling.

@param string $key The name of the setting
@param string $value The value to use

@return $this
Set an ini directive to be used when calling .