From: raven990862 at gmail dot com Operating system: Windows Vista PHP version: 5.2.6 PHP Bug Type: Arrays related Bug description: in_array returning true for values not in the array
Description: ------------ in_array is returning true for needles that are not in the haystack. The problem is with with large needles that are similar except for least significant digits. Yes, it does work correctly when you set strict to true in in_array, however I would expect this to work correctly with out it. Reproduce code: --------------- <?php $a = array('999999999999999999'); if(in_array('999999999999999990',$a)) { echo "true"; } ?> Expected result: ---------------- This should return nothing. Actual result: -------------- in_array returns true and the echo occurs. -- Edit bug report at http://bugs.php.net/?id=45998&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45998&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45998&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45998&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=45998&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=45998&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=45998&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=45998&r=needscript Try newer version: http://bugs.php.net/fix.php?id=45998&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=45998&r=support Expected behavior: http://bugs.php.net/fix.php?id=45998&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=45998&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=45998&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=45998&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45998&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=45998&r=dst IIS Stability: http://bugs.php.net/fix.php?id=45998&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=45998&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=45998&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=45998&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=45998&r=mysqlcfg