protected function port(InputInterface $input) {
        $name = $input->getArgument('port');
        return isset($name) ? (int) $name : 8080;
    }
protected function port(InputInterface $input) {
        $name = $input->getArgument('port');
        return isset($name) ? (int) $name : 8080;
    }
protected function port ( InputInterface $ input ) { $ name = $ input -> getArgument ( 'port' ) ; return isset ( $ name ) ? ( int ) $ name : 8080 ; }
Obtain port.

@param InputInterface $input
@return integer
Obtain port .