yii\web\Request::setPort PHP Method

This setter is provided in case a custom port is necessary for certain server configurations.

public setPort ( integer $value )
$value	integer	port number.

    public function setPort($value)
    {
        if ($value != $this->_port) {
            $this->_port = (int) $value;
            $this->_hostInfo = null;
        }
    }

yii\web\Request::setPort PHP Method

setPort() public method