#19014 [NEW]: include_once & header in html

From: wrksti@software-ag.de Operating system: Winn2000 PHP version: 4.1.2 PHP Bug Type: *General Issues Bug description: include_once & header in html Hi, Do you know this warning : "Cannot add header information - headers already sent by (output started .... " I don'T understand ,why this warning comes . I have some classes included used include_once(<php-file>); And php sends it as a header . This problem is only on some of php-file, not all of them . I'm waiting for your feedback Thanks -- Edit bug report at http://bugs.php.net/?id=19014&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=19014&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=19014&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=19014&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=19014&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=19014&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=19014&r=support Expected behavior: http://bugs.php.net/fix.php?id=19014&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=19014&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=19014&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=19014&r=globals