#44213 [NEW]: in_array returns wrong value

From: markus dot kalkbrenner at arcor dot de Operating system: Linux PHP version: 5.2.5 PHP Bug Type: Arrays related Bug description: in_array returns wrong value Description: ------------ in_array() returns true if needle exists as key with int(0) as value, but should return false because needle doesn't exist as value. Reproduce code: --------------- <?php var_dump( in_array('a', array('a' => 1) ) ); var_dump( in_array('a', array('a' => 0) ) ); ?> Expected result: ---------------- bool(false) bool(false) Actual result: -------------- bool(false) bool(true) -- Edit bug report at http://bugs.php.net/?id=44213&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=44213&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=44213&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=44213&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=44213&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=44213&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=44213&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=44213&r=needscript Try newer version: http://bugs.php.net/fix.php?id=44213&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=44213&r=support Expected behavior: http://bugs.php.net/fix.php?id=44213&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=44213&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=44213&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=44213&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=44213&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=44213&r=dst IIS Stability: http://bugs.php.net/fix.php?id=44213&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=44213&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=44213&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=44213&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=44213&r=mysqlcfg