public function serve($host = '127.0.0.1', $port = '8000', $public_html = 'public')
    {
        print Colors::LIGHT_CYAN."Built-in development server started [/public]: ".Colors::YELLOW."<http://$host:$port>".Colors::WHITE.PHP_EOL.
        "You can exit with `CTRL+C`".PHP_EOL.
        Colors::BG_BLACK.Colors::WHITE;
        exec("php -S $host:$port -t $public_html");
    }
public function serve($host = '127.0.0.1', $port = '8000', $public_html = 'public')
    {
        print Colors::LIGHT_CYAN."Built-in development server started [/public]: ".Colors::YELLOW."<http://$host:$port>".Colors::WHITE.PHP_EOL.
        "You can exit with `CTRL+C`".PHP_EOL.
        Colors::BG_BLACK.Colors::WHITE;
        exec("php -S $host:$port -t $public_html");
    }
public function serve ( $ host = '127.0.0.1' , $ port = '8000' , $ public_html = 'public' ) { print Colors :: LIGHT_CYAN . "Built-in development server started [/public]: " . Colors :: YELLOW . "<http://$host:$port>" . Colors :: WHITE . PHP_EOL . "You can exit with `CTRL+C`" . PHP_EOL . Colors :: BG_BLACK . Colors :: WHITE ; exec ( "php -S $host:$port -t $public_html" ) ; }
Run app in development server.

@param  string  $host
@param  string  $port
@param  string  $public_html
@return void
Run app in development server .