This is not the sort of thing that belongs in an HTTP server by default. It's a one-off header that some users may elect to send but the vast majority will not. If you need to simulate the feature of an third-party server mod/plugin you should manually make a `header('Access-Control-Allow-Origin: ...')` as needed in your development code.
>From an HTTP standpoint, baking this directly into the CLI server doesn't make much sense IMO. -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php