Bug #65251 [NEW]: array_merge_recursive() recursion detection broken

From: maarten Operating system: PHP version: 5.5.0 Package: Arrays related Bug Type: Bug Bug description:array_merge_recursive() recursion detection broken Description: ------------ <?php array_merge_recursive$GLOBALS,$GLOBALS) ?> No longer detects recursion. It was fixed at the time (https://bugs.php.net/bug.php?id=16064 ) and fix did work until PHP 5.3.26 However PHP 5.4.0 shows a regression, still present in recent 5.4 and 5.5. See: http://3v4l.org/PfuC8 Test script: --------------- <?php array_merge_recursive($GLOBALS,$GLOBALS) Expected result: ---------------- Warning: array_merge_recursive(): recursion detected in [...] on line 2 Actual result: -------------- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in [...] on line 2 -- Edit bug report at https://bugs.php.net/bug.php?id=65251&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65251&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65251&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65251&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=65251&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=65251&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=65251&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=65251&r=needscript Try newer version: https://bugs.php.net/fix.php?id=65251&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=65251&r=support Expected behavior: https://bugs.php.net/fix.php?id=65251&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=65251&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=65251&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=65251&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65251&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=65251&r=dst IIS Stability: https://bugs.php.net/fix.php?id=65251&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=65251&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=65251&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=65251&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=65251&r=mysqlcfg