When are headers sent? (headers_sent function)
| From: | Philippe Piernot | Date: | Fri, 09 Feb 2007 19:24:16 +0000 |
| Subject: | When are headers sent? (headers_sent function) | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-248683@lists.php.net to get a copy of this message | ||
I understand that the headers_sent() function will tell me whether headers
have been sent or not.
What I do not understand is what triggers the headers to be sent to the
browser in the first place.
Does this happen as soon as the first output occurs?