#31611 [NEW]: Different results by checking for isset($string->foo)

From: sa at ventigo dot com Operating system: Gentoo Linux PHP version: 5.0.3 PHP Bug Type: CGI related Bug description: Different results by checking for isset($string->foo) Description: ------------ The problem is in the different results of isset() in different versions of PHP. I have tested it with compiled in SPL Support and vithout SPL support; the problem is always the same. Reproduce code: --------------- #!/usr/bin/php <?php $blah = 'ABC'; var_dump($blah, $blah->foo, isset($blah->foo)); ?> Expected result: ---------------- I get this Result in following versions of PHP: - PHP 5.0.0 as Apache Module - PHP 5.0.3 as Apache Module - PHP 5.0.0 CLI string(3) "ABC" NULL bool(false) Actual result: -------------- This is the result in PHP 5.0.3 CLI (With and without SPL support) string(3) "ABC" NULL bool(true) -- Edit bug report at http://bugs.php.net/?id=31611&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31611&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=31611&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=31611&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=31611&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=31611&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=31611&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=31611&r=needscript Try newer version: http://bugs.php.net/fix.php?id=31611&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=31611&r=support Expected behavior: http://bugs.php.net/fix.php?id=31611&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=31611&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=31611&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=31611&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31611&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=31611&r=dst IIS Stability: http://bugs.php.net/fix.php?id=31611&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=31611&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=31611&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=31611&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=31611&r=mysqlcfg