Bug #54351 [NEW]: foreach loop corrupts data

From: Date: Tue, 22 Mar 2011 13:41:33 +0000
Subject: Bug #54351 [NEW]: foreach loop corrupts data
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-159705@lists.php.net to get a copy of this message
From: Operating system: CentOS PHP version: Irrelevant Package: *General Issues Bug Type: Bug Bug description:foreach loop corrupts data Description: ------------ Affected PHP versions: 5.3.5 5.3.5 5.2.9 Bug reveals only in case when loop variables are SAME and second loop variable is NOT passed by reference. Test script: --------------- $items = array ( array('id' => 1), array('id' => 2), array('id' => 3), array('id' => 4) ); foreach ( $items as &$item ) { $item['foo'] = 'bar'; } // Expected $items id's: 1, 2, 3, 4 // Actualy: 1, 2, 3, 4 foreach ( $items as $item ) { // do nothing } // Expected $items id's: 1, 2, 3, 4 // Actualy: 1, 2, 3, 3 <-- BUG! -- Edit bug report at http://bugs.php.net/bug.php?id=54351&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=54351&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=54351&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=54351&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=54351&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54351&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=54351&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=54351&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=54351&r=needscript Try newer version: http://bugs.php.net/fix.php?id=54351&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=54351&r=support Expected behavior: http://bugs.php.net/fix.php?id=54351&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=54351&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=54351&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=54351&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54351&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=54351&r=dst IIS Stability: http://bugs.php.net/fix.php?id=54351&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=54351&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=54351&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=54351&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=54351&r=mysqlcfg

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