public static function getSupported()
    {
        return [
            self::GET,
            self::HEAD,
            self::POST,
            self::PUT,
            self::DELETE,
            self::CONNECT,
            self::OPTIONS,
            self::TRACE
        ];
    }
public static function getSupported()
    {
        return [
            self::GET,
            self::HEAD,
            self::POST,
            self::PUT,
            self::DELETE,
            self::CONNECT,
            self::OPTIONS,
            self::TRACE
        ];
    }
public static function getSupported ( ) { return [ self :: GET , self :: HEAD , self :: POST , self :: PUT , self :: DELETE , self :: CONNECT , self :: OPTIONS , self :: TRACE ] ; }
Retrieve list of supported HTTP methods.

@return array
Retrieve list of supported HTTP methods .