From: [EMAIL PROTECTED]
Operating system: linux
PHP version: 4.3.0RC3
PHP Bug Type: Output Control
Bug description: notice leaks output when display_errors is off
If a script generates a php notice (which is logged, not displayed to the
screen) something gets output anyway; this output can prevent setting
cookies.
<?
if (!$undefinedVariable) {
if (setcookie ("code","123456")) {
print "Cookie set";
} else {
print "Could not set cookie";
}
}
?>
We get the following in the server log:
PHP Notice: Undefined variable: undefinedVariable in
/home/www/dev/pLogin.php on line 2
PHP Warning: Cannot modify header information - headers already sent in
/home/www/dev/pLogin.php on line 3
However, if you add the line
$undefinedVariable = false;
so that the notice goes away, PHP will happily set the cookie.
display_errors = off, error_reporting = E_ALL, log_errors = On.
Note: This happens on 4.3.0RC2; unfortunately, I could not test on RC3.
--
Edit bug report at http://bugs.php.net/?id=21046&edit=1
--
Try a CVS snapshot: http://bugs.php.net/fix.php?id=21046&r=trysnapshot
Fixed in CVS: http://bugs.php.net/fix.php?id=21046&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=21046&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=21046&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=21046&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=21046&r=support
Expected behavior: http://bugs.php.net/fix.php?id=21046&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=21046&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=21046&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=21046&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21046&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=21046&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=21046&r=isapi