Bug #71841 [NEW]: EG(error_zval) is not handled well

From: laruence Operating system: PHP version: 5.6.19 Package: Scripting Engine problem Bug Type: Bug Bug description:EG(error_zval) is not handled well Description: ------------ for assign_dim, EG(error_zval) results NULL but for assign_obj, it doesn't, which makes nothing, and also maybe make the EG(error_zval) altered. Test script: --------------- <?php $obj = unserialize('O:1:"A":0:{}'); var_dump($obj); var_dump($obj->prop .= 0); $arr = array(PHP_INT_MAX=>0); var_dump($arr[] .= 0); Expected result: ---------------- NULL NULL Actual result: -------------- string (1) "0" NULL -- Edit bug report at https://bugs.php.net/bug.php?id=71841&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71841&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71841&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71841&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71841&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71841&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71841&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71841&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71841&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71841&r=support Expected behavior: https://bugs.php.net/fix.php?id=71841&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71841&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71841&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71841&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71841&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71841&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71841&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71841&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71841&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71841&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71841&r=mysqlcfg