From be2f3a25b8d2c5bf5967796cb2e284caea3603d2 Mon Sep 17 00:00:00 2001 From: Hartmut Holzgraefe Date: Tue, 6 Aug 2002 11:54:06 +0000 Subject: [PATCH] be a little more descriptive about what this function is all about ... git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@91077 c90b9560-bf6c-de11-be94-00142212c4b1 --- reference/http/functions/headers-sent.xml | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/reference/http/functions/headers-sent.xml b/reference/http/functions/headers-sent.xml index f70c73187b..97fab7f39c 100644 --- a/reference/http/functions/headers-sent.xml +++ b/reference/http/functions/headers-sent.xml @@ -1,5 +1,5 @@ - + @@ -14,10 +14,14 @@ This function returns &true; if the HTTP headers have already been - sent, &false; otherwise. + sent, &false; otherwise. You can't add any more header lines using + the header function once the header block has + already been sent. Using this function you can at least prevent + getting the "Duplicate headers ..." error messages. - See also header + See also header for a more detailed discussion + of the matters involved.