#48041 [Opn->Fbk]: no headers sent if output is blank

ID: 48041 Updated by: lbarnaud@php.net Reported By: mortals at seznam dot cz -Status: Open +Status: Feedback Bug Type: *General Issues Operating System: linux PHP Version: 5.2.9 New Comment: Could you please sent the output of the following command: "/usr/local/php5latest/bin/php-cgi -i" Previous Comments: ------------------------------------------------------------------------ [2009-04-24 08:37:05] mortals at seznam dot cz ok, little more info for reproduce: I am using distribution gentoo and fastcgi (fcgid), but I have try minimal manually instalation without extensions: ./configure --prefix=/usr/local/php5latest --host=x86_64-pc-linux-gnu --enable-cgi --enable-fastcgi --enable-force-cgi-redirect --with-config-file-path=/etc/php/cgi-php5 --without-pear /usr/local/php5latest/bin/php-cgi -v PHP 5.2.10-dev (cgi-fcgi) (built: Apr 24 2009 10:06:17) Copyright (c) 1997-2009 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2009 Zend Technologies in virtualhost is <directory /home...> FCGIWrapper /usr/local/php5latest/bin/php-cgi .php </directory> and still doesnt work. I have added echo $test; to example reproduce code and headers are sent, without echo no headers. I have make strace with output: http://www.korous.net/strace-echo.txt and without output: http://www.korous.net/strace-noecho.txt ------------------------------------------------------------------------ [2009-04-23 16:13:21] jani@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://windows.php.net/snapshots/ I can not reproduce this on 3 servers (all being 64bit..) ------------------------------------------------------------------------ [2009-04-22 09:52:55] mortals at seznam dot cz Description: ------------ no headers sent if output is blank on 64bit system (for example redirection dont work). 5.2.9 on 32bit servers is ok. Reproduce code: --------------- <? $test = 0; ?> or <? header('HTTP/1.1 301 Moved Permanently'); header('Location: http://www.example.com'); ?> Expected result: ---------------- telnet example.com 80 GET /test.php HTTP/1.1 Host: example.com HTTP/1.1 200 OK Date: Wed, 22 Apr 2009 09:23:11 GMT Server: Apache Cache-Control: max-age=7200 Expires: Wed, 22 Apr 2009 11:23:11 GMT Content-Length: 0 Content-Type: text/html Connection closed by foreign host. Actual result: -------------- telnet example.com 80 GET /test.php HTTP/1.1 Host: example.com Connection closed by foreign host. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48041&edit=1