src/Viserio/Component/Cookie/Traits/CookieValidatorTrait.php
protected function validateName(string $name): void
    {
        if ($name === '') {
            throw new InvalidArgumentException('The name cannot be empty.');
        }

        // Name attribute is a token as per spec in RFC 2616
        if (\preg_match('/[\x00-\x20\x22\x28-\x29\x2c\x2f\x3a-\x40\x5b-\x5d\x7b\x7d\x7f]/', $name)) {
            throw new InvalidArgumentException(\sprintf(
                'Cookie name [%s] must not contain invalid characters: ASCII Control characters (0-31;127), space, tab and the following characters: ()<>@,;:\"/[]?={}',
                $name
            ));
        }
    }
protected function validateName(string $name): void
    {
        if ($name === '') {
            throw new InvalidArgumentException('The name cannot be empty.');
        }

        // Name attribute is a token as per spec in RFC 2616
        if (\preg_match('/[\x00-\x20\x22\x28-\x29\x2c\x2f\x3a-\x40\x5b-\x5d\x7b\x7d\x7f]/', $name)) {
            throw new InvalidArgumentException(\sprintf(
                'Cookie name [%s] must not contain invalid characters: ASCII Control characters (0-31;127), space, tab and the following characters: ()<>@,;:\"/[]?={}',
                $name
            ));
        }
    }
Validates the name attribute.

@param string $name

@throws \Viserio\Component\Contract\Cookie\Exception\InvalidArgumentException

@see http://tools.ietf.org/search/rfc2616#section-2.2

@return void