> Many languages, such as PHP, don't have native functions for parsing cookies, which makes it somewhat difficult to definitively say what it allows and does no

> Many languages, such as PHP, don't have native functions for parsing cookies, which makes it somewhat difficult to definitively say what it allows and does not allow. What? Parse a cookie with http://php.adamharvey.name/manual/en/function.http-parse-cookie.php http://php.adamharvey.name/manual/en/function.http-parse-coo... Send a cookie with https://www.php.net/manual/en/function.setcookie.php https://www.php.net/manual/en/function.setcookie.php or https://www.php.net/manual/en/function.setrawcookie.php https://www.php.net/manual/en/function.setrawcookie.php Or if you have to check how php populates the $_COOKIE superglobal I think it is somewhere is this file: https://github.com/php/php-src/blob/master/main/php_variables.c https://github.com/php/php-src/blob/master/main/php_variable...