#19934 [NEW]: file_exists($filename) returns true for an empty filename

From: u15116@hs-harz.de Operating system: Windows XP Professional PHP version: 4.2.0 PHP Bug Type: Filesystem function related Bug description: file_exists($filename) returns true for an empty filename The file_exists($filename) returns true for an empty or unset variable $filename. When trying to open that file via fopen($filename) PHP answers : fopen( , "r") No error on line sth. -- Edit bug report at http://bugs.php.net/?id=19934&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=19934&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=19934&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=19934&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=19934&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=19934&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=19934&r=support Expected behavior: http://bugs.php.net/fix.php?id=19934&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=19934&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=19934&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=19934&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=19934&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=19934&r=dst IIS Stability: http://bugs.php.net/fix.php?id=19934&r=isapi