public function set(string $key, $value): bool
    {
        if (is_string($key) === false || $key === "") {
            return false;
        }

        $this->_configValues[$key] = $value;
        return true;
    }
public function set(string $key, $value): bool
    {
        if (is_string($key) === false || $key === "") {
            return false;
        }

        $this->_configValues[$key] = $value;
        return true;
    }
public function set ( string $ key , $ value ) : bool { if ( is_string ( $ key ) === false || $ key === "" ) { return false ; } $ this -> _configValues [ $ key ] = $ value ; return true ; }
Set config item

Set a new config item, ro overwrite an existing item.

@param string $key Config item key
@param mixed $value Config item value
@return bool
Set config item