Bug #71660 [NEW]: array_column behaves incorrectly after foreach by reference

From: icarpenter at leadid dot com Operating system: PHP version: 7.0.3 Package: Arrays related Bug Type: Bug Bug description:array_column behaves incorrectly after foreach by reference Description: ------------ If you do a foreach by reference on an array, array_column will ignore the third parameter Test script: --------------- <?php $arr = array('id' => 12345, 'name' => 'sam'); foreach ($arr as &$v) { $v = $v; } $arr = [$arr]; var_dump(array_column($arr, 'name', 'id')); Expected result: ---------------- array(1) { [12345]=> string(3) "sam" } Actual result: -------------- array(1) { [0]=> &string(3) "sam" } -- Edit bug report at https://bugs.php.net/bug.php?id=71660&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71660&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71660&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71660&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71660&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71660&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71660&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71660&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71660&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71660&r=support Expected behavior: https://bugs.php.net/fix.php?id=71660&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71660&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71660&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71660&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71660&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71660&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71660&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71660&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71660&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71660&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71660&r=mysqlcfg