Bug #76383 [NEW]: array_map on $GLOBALS returns IS_INDIRECT

From: bwoebi Operating system: Irrelevant PHP version: 7.2Git-2018-05-27 (Git) Package: Reproducible crash Bug Type: Bug Bug description:array_map on $GLOBALS returns IS_INDIRECT Description: ------------ Since PHP 7, an array_map on $GLOBALS returns an IS_INDIRECT zval instead of a value. Test script: --------------- array_map(function($x) use (&$lastval) { $lastval = $x; }, $GLOBALS); extract([], 0, $lastval); // for example, anything that will fail on an invalid type // or for direct proof, giving unknown type var_dump(gettype($lastval)); Expected result: ---------------- NULL // on gettype Actual result: -------------- Assertion failed: (0), function _convert_to_string, file /Users/Bob/php-src-X/Zend/zend_operators.c, line 585. Abort trap: 6 -- Edit bug report at https://bugs.php.net/bug.php?id=76383&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76383&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76383&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76383&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76383&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76383&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76383&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76383&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76383&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76383&r=support Expected behavior: https://bugs.php.net/fix.php?id=76383&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76383&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76383&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76383&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76383&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76383&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76383&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76383&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76383&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76383&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76383&r=mysqlcfg